eChapters

Natural beekeeping emphasizes nurturing bee colonies through a diet that mirrors their natural foraging behavior while avoiding synthetic inputs. Bees instinctively collect nectar and pollen from a diverse range of flowering plants, which supply essential carbohydrates, proteins, vitamins, and minerals for their development, immunity, and productivity. In a thriving environment free from pesticides, bees meet their nutritional needs independently. However, when natural forage becomes scarce—due to seasonal changes, drought, or habitat loss—supplementary feeding may be required to maintain colony strength.

In natural farming, supplements are offered using organic, chemicalfree options such as jaggery-based sugar syrup, diluted honey from surplus or crystallized stores, or herbal infusions made from tulsi, neem, and turmeric to boost bee digestion and immunity. These methods support crucial colony functions like brood development, wax production, and honey storage while reducing stress that could lead to disease outbreaks

In natural farming practices, the adoption of natural and indigenous hive designs aligns with values of sustainability, simplicity, and care for bee wellbeing. Unlike commercial systems that rely on uniform Langstroth hives for maximum honey production, natural beekeeping focuses on affordable, locally sourced, and non-intrusive hive models that support bees’ instinctive behaviors with minimal disruption.

These hives are constructed to replicate bees’ natural nesting environments, such as hollow trees or crevices in rocks. They offer suitable insulation, darkness, airflow, and internal structure that support the colony’s natural rhythm. Rather than prioritizing honey output, these hives are intended to promote the long-term health and stability of the bees. Typically, natural hives remain in a fixed position, allow bees to build immobile combs, and need fewer inspections, which helps reduce colony stress.

Such indigenous designs uphold the core ideals of natural farming—selfsufficiency, minimal interference, and ecological balance—while also making beekeeping more practical and inclusive for small-scale and resource-limited farmers.

India is an agricultural country and nearly 70% of its population is dependent directly or indirectly on agriculture and related activities. At present, about 173 million hectares of land is under agriculture of which about 143 million hectare are cultivated without fallow. Mounting pressures of teeming population and shrinking land (due to urbanization) have necessitated the production of increasingly more food per unit area. In the efforts to increase the food production and make the country self-sufficient in food grains, modern technology adopted since ‘Green Revolution’ in the middle sixties has paid a significant role. Higher yields in almost all crops were possible with exotic and high yielding genotypes and availability of seeds, heavy doses of fertilizers, frequent irrigation, labour and repeated applications of pesticides. However, several genotypes particularly hybrids proved to be susceptible to pests and disease pathogens. Insect-pests, diseases and weeds are important biotic-constraints inflicting 20-25% losses in agricultural production. Farmers were therefore compelled to use pesticides extensively and frequently.

Plant protection is an integral part of the crop production and pesticides proved to be valuable means in plant protection to ensure plenty food. However, some of the pesticides are highly hazardous and their residue remains undetected and posses risk to human safety and health. Moreover, the repeated and incorrect applications without following need-based criteria have resulted in several secondary side effects ². For instance, increased resistance of pests to insecticides, harmful to beneficial and non-target insects and animals, undesirable effects on crop plants and environmental hazards. Safety has become a major worry in factories and outside the working places. Besides these, repeated and heavy pesticide applications add to the cost of production and misery to farmer. These ill effects of synthetic pesticides have aroused interest in alternate methods of plant protection.

Introduction

Plant parasitic nematodes occur wherever plants grow. These nematodes are referred to as plant pathogenic when they cause crop losses by direct injury to roots, stems, leaves and seeds. A large number of plant parasitic nematodes have been found associated with fruit crops in all over India but pathogenisity has not been proved for all. Most of commonly occurring nematodes belong to genera Meloidogyne spp., Pratylenchus spp., Rotylenchulus spp., Hoplolaimus spp., Tylenchulus spp., Xiphinema spp., and Radopholus spp. etc. The nematodes damage the crops not only by feeding on plants but also by interacting with various other organisms like fungi, bacteria and viruses etc. Estimated overall average annual yield loss of the world’s major crops due to damage by plant parasitic nematodes was 12.3%. Estimated annual crop losses in India have been accounted to Rs. 242.1 billion. The crop losses due to nematode pests are not only in the form of reduced plant growth and yield but are also in the marketable quality of the produce.

Introduction

Seed spices have prominent place in India’s national economy because of their very high domestic consumption and growing demand for export. This group of spices, being consisting of mostly annual crops, is grown extensively in rotation with food and cash crops and also as inter crops under rain fed as well as irrigated conditions.

There are about 20 seed spice crops grown in India. Out of which nine are important in terms of production and export. The most important ones are coriander, cumin, fennel and fenugreek (major seed spices) and ajowain, aniseed, black cumin, celery and dill (minor seed spice crops). Although these crops are grown all over India but Haryana, Rajasthan, Madhya Pradesh, Uttar Pradesh, Orissa, Tamil Nadu and Andhra Pradesh are the main seed spice growing states.

Introduction

Nematodes are cosmopolitan and ubiquitous in occurrence. These have been reported in all kinds of ecological niche. Accordingly, different kinds of nematode fauna had evolved with distinct morphological features and physiological variability. However, development and perception keep changing with the ambient environment. Agriculture has progressed with leap and bounce as human being has managed this to its maximum utility. The fast changes in agriculture definitely influenced the ecological niche and affected the flora and fauna. Consequently, specific and unspecific kind of relation evolved between host and parasite. With the thumb rule of ecological balance or homeostasis. In the dynamic Mother Nature, multispecies heterogeneous complex is sustained and nature do not perpetuate homogeneity.

Introduction

Plantation crops are high value commercial crops which are broadly classified as estate crops consisting of crops like tea, coffee and rubber and small holders plantation crops like coconut, cashew, arecanut, cocoa etc. Spices especially black pepper, cardamom, vanilla, tree spices like clove, nutmeg, cinnamon and allspice are generally grown as mixed crops in perennial cropping systems. In India, plantation crops including spices are grown in an area of three million hectares and generate an annual income of more than Rs, 5,53,630 million. They are valued for multifarious uses to meet the human needs such as food, oil, industrial raw materials, beverages and confectionary items. Pests and diseases are the major limiting factors in increasing the productivity of these crops. Among the pests, nematodes have got a major role in devastating the pepper plantations by the involvement in slow wilt disease, nematode diseases of cardamom nurseries, root-knot nematode infestation in ginger, turmeric, clove, nutmeg, allspice, lesion nematode infestation in tea, coffee, etc.

Introduction

The main reliance is on the use of insecticides to reduce the losses. The insecticides are the major component of “Integrated Pest Management” (IPM) in almost all the agro-ecosystem. Cotton, paddy, vegetables and fruits are grown in 32% of the cultivated area and account for over 80% of the pesticide consumption in the country. From a modest beginning in 1947, when DDT was first used for malaria control, pesticide consumption in India has grown to a total market size of over Rs. 45000 million in 2003. The total installed capacity of technical grade pesticides is approximately 140,000 tpa. Out of the 204 pesticides registered in the country, 66 technical grade pesticides are manufactured in India.

Man has tendency to classify everything in a hierarchical manner for example, ships may be classified on size, weight, what they carry or naval versus merchant or passenger. Any of these classification is as valid as any other.

But classification of biological species is unusual in that a predefined system exists i.e. the evolutionary relationships among organisms. But evolutionary relationships can only be estimated; and contrary to popular belief, even a good fossil record does not conclusively show the phylogeny or evolutionary tree of a group species.

Numerical taxonomy can be defined as “Numerical evaluation of the affinity or similarity between taxonomic units and ordering of these units into taxa on the basis of their affinities”. The term includes drawing of phylogenetic inferences from the data by statistical or other mathematical methods to the extent to which this should prove possible. The practice involves a number of fundamental assumptions and philosophical attitudes toward taxonomic work.

Successful onion cultivation begins with vigorous, disease-free seedlings and their timely establishment in the field. Seed quality, nursery-bed preparation, growing medium, nutrition, irrigation, weed control and protection against pests and diseases determine seedling performance. This chapter explains conventional and modern nursery-management practices, including raised beds, plug trays, protected structures, soilless media, fertigation and climate-controlled production. It also discusses seedling selection, hardening, transplanting age, spacing and field establishment. Mechanized, robotic and precision transplanting systems are examined as solutions to labour shortages and uneven planting. Climate-resilient nurseries, sensors and automation can further improve transplant survival, resource efficiency, uniformity, productivity and sustainability.

Processing extends onion availability and transforms perishable bulbs into stable, marketable products such as dehydrated flakes, powder, paste and pickles. Onion is also rich in phenolic acids, flavonols, anthocyanins and organosulphur compounds associated with antioxidant, antimicrobial, anti-inflammatory and cardioprotective properties. This chapter explains processing operations, quality preservation and the commercial importance of value-added onion products. It also addresses the large quantities of peels, outer scales and trimmings generated during processing. These residues contain quercetin, polyphenols, dietary fibre and other useful compounds that can be recovered for functional foods, nutraceuticals, natural antioxidants, biofuels and biodegradable materials, supporting waste reduction and a circular bioeconomy.

Introduction

The goals and ideas of organic farming and regenerative agriculture are quite similar. Organic farming is a method of cultivating crops that prioritizes ecological sustainability by eschewing the use of artificial chemicals and genetically modified organisms in favor of more traditional practices. Producing residue- free food while also improving soil health, biodiversity, and ecological balance is the primary goal of this method. To restore and improve the health of the soil, ecosystems, and communities involved in agricultural systems, regenerative agriculture goes above and beyond organic farming. The ultimate goal is the development of resilient and sustainable agricultural systems that can deal with the effects of climate change.

Regenerative agriculture and organic farming share a common set of values, including an emphasis on the importance of good soils to successful and sustainable farming. Crop rotation, cover crops, and composting are some of the methods advocated by these people to improve soil fertility, structure, and biological activity. Preservation and promotion of a wide variety of plant and animal life on and around farms is an aim of both organic and regenerative farming practices. Pest and disease management, pollination, and ecosystem stability are all bolstered by biodiversity. Both methods encourage using less or no man- made chemicals, such as those found in pesticides, herbicides, and fertilizers. Organic matter, compost, and biological pest management are just some of the natural inputs that these farmers rely on. Water, energy, and material resource conservation are fundamental to both organic farming and regenerative agriculture. To lessen agriculture’s impact on the environment, they advocate for methods including water management, efficient irrigation systems, and the use of renewable energy. Strong relationships and collaborations between farmers, customers, and local communities are prioritized by these methods. All along the agricultural supply chain, they are committed to fair trade, social equity, and transparency. Farmers may grow healthy, resilient, and sustainable farming systems by applying the holistic concepts of regenerative agriculture to conventional organic farming practices. In addition to strengthening the bond between agriculture and its natural surroundings, these methods also improve soil quality, lessen negative effects on the environment, increase biodiversity, and result in more nutritionally dense food.

Introduction

Seed technology improves seed genetics and physiology. Variety creation, release, seed production, processing, storage, and certification are included. (Feistritzer, 1975). Organic farming began in the early 20th century due to constantly changing farming practices. Over 50 million hectares of certified organic agriculture are in Australia. “That discipline of study having to do with seed production, maintenance, quality and preservation” is seed technology. Organic seeds are fully produced with organic matter practices made with proven organic function and natural seed production, including seeding plants, with a set of guidelines prohibiting the use of manufactured products or chemicals to be sold as such. They must be produced by an accredited institution by an authorized person government agency. Organic seed is created by a planted crop and organically raised at least one generation for annual crops and two generations for annual and perennial plants. Organic farming is sustainable and eco-friendly. Farming needs better norms and standards to achieve biological goals. It is usually cold and people need lots of vegetables but have few organic, clean supplies. Organic farming in India needs a certain space and high-yield vegetable crops in national marketplaces to produce high-quality products. Indian agriculture uses chemical fertilizers, which can be minimized. Experiments have shown that it works well in conjunction. Inorganic and biological fertilizers boost yields, soil quality, and productivity.

Onion (Allium cepa L.) is one of the oldest and most widely cultivated vegetable crops, with a history of domestication extending over five thousand years. Valued for its culinary, medicinal, nutritional and cultural importance, it has travelled across continents through migration, trade and agricultural exchange. Its broad ecological adaptability has enabled cultivation in temperate, subtropical and tropical regions. The chapter examines probable centres of origin, historical evidence of cultivation, domestication and geographical dispersal. It also explains onion’s nutritional and therapeutic significance, global production status, genetic diversification and role in human civilization, providing a historical foundation for understanding modern onion improvement and cultivation.

Arthropod life began very early in Palaeozoic region, about 600 million years ago in the sea. The arthropod foundations were laid with the evolution of metamerism in segmented worms, and in the ancestral arthropods it resembled the now extinct Trilobites. They had harder cuticle forming the exoskeleton and a pair of jointed legs with each of its metameric segments.

The Trilobite stock soon diversified into:

a) Chelicerates.

b) Mandibulates.

a) Chelicerates: In Chelicerates, the anterior body segments fused to form the prosoma, bearing a pair of chelicerae, the feeding organs; a pair of pedipalps and four pairs of walking legs. The remaining segments formed the legless opisthosoma. This gave rise to Eurypterids (Extinct) Xiphosurians, Pycnogonids and the highly successful Arachnids, including the scorpions, spiders, ticks and mites.

Origin of Insects

Insects are highly specialized group of invertebrates belonging to the largest animal Phyla, the ARTHROPODA, which also includes in it, the prawns, crabs, lobsters, centipedes, millipedes, scorpions, ticks, mites and spiders. Practically three fourth of the animal species come under this phylum.

The Arthropods evolved during Cambrian period from primitive annelidan ancestor. The main evolutionary stem of Arthropod is represented by the Crustacia- Insecta- Myriapoda.

The insects originated in the Devonian period of Palaeozoic era. Diplura and Thysanura are the most primitive wingless insects while mayflies, damselflies, dragonflies and stoneflies represent the primitive winged insects.

Evolution

Evolution is a process whereby population are altered over a period of time and may split into separate branches, hybridize together or terminate by extinction.

Apart from honey, bees also generate several other valuable products— beeswax, propolis, royal jelly, and pollen—all of which offer significant nutritional, therapeutic, and commercial benefits. In natural beekeeping systems, these secondary bee products are collected carefully to maintain ecological balance and avoid disrupting the natural functioning of the hive. Each of these substances plays a crucial role within the colony and finds diverse applications in healthcare, cosmetics, traditional medicine, and small-scale industries. When harvested responsibly and kept free of synthetic additives, they serve as sustainable income sources for beekeepers and contribute to environmental conservation and biodiversity.

HONEY

Among all bee products, honey is the most recognized and widely used from ancient times to the present day. Human cultures have celebrated honey for centuries, embedding it in literature, folklore, and religious symbolism. The earliest known references to honey use involve religious offerings, possibly among the first non-animal sacrifices. It was often presented alongside milk, butter, ghee, oil, or incense.

Introduction

The food problem in the world is expected to become more serious if the world population keeps growing at the present rate. Out of various strategies to solve the problem, the post-harvest handling of the grains is of paramount importance. Tribolium species is major pest of stored grain and grain products in the tropics. Control of this insect relies heavily on the use of synthetic insecticides, which has led to many problems such as increasing costs of application, pest resurgence, pest resistance to pesticides and lethal effects on non-target organisms in addition to direct toxicity to users and disturbances of the environment. Thus, insecticides of natural origin are rational alternatives of synthetic insecticides. Several botanicals, natural products and their derivatives have been reported and exhibit better efficacy and potency against the stored grain pests.

In the present investigation, an attempt has also made to test ovicidal, larvicidal and adult emergence suppression potentials of the extracts of some of the locally available Indian medicinal plant viz., Datura stramonium, Ricinus communis, Vitex trifolia and Nerium indicum against T. castaneum against T. castaneum, commonly called as Red flour beetle.

Palaeontology is the science that deals with the life past geological periods. It is just the opposite of neontology which deals with the systematics of recent organisms. Fossils are the remains or parts of animal or plants that lived thousands of years ago which have turned into rock. They are preserved traces of living organisms in the earth crust.

Fossil History of Insects

Occurrence of insects in fossilised state provides a clear idea of the main order of insects. The oldest known insects’ fossil appears to be of Apterygota and blattids seem to be the oldest living insects, which have almost lived without undergoing large scale evolutionary changes from the Carboniferous to the present day.

Some of the earliest apterygotes might have developed from the Permian or lower Carboniferous. The richest collection of fossil insects is from the vegetable deposits like coal, lignite peats and in amber entangled in the raisin. Most of the insects are known only through their wings, resulting in the study of venation. However, the amber fossil of Miocene presents a clearer picture. The best known epoch is undoubtedly the Permian while Triassic provides richest discoveries of the insect fossils.

Papaya, Carica papaya is a fruit mainly grown in tropical and sub-tropical regions. India is top most producer of papaya in the world and accounts for around 45 per cent of the total papaya production in the world. In India, the main cultivation of papaya is in the states of Telangana, Andhra Pradesh, Orissa, West Bengal, Kerala, Karnataka, Madhya Pradesh, Tamil Nadu and Gujarat. In north, due to frost problem, the cultivation is fruitful only in frost free areas as this fruit crop is highly frost sensitive. Few insect pests are of major concern in the cultivation of papaya, the description of which is given hereunder:

Papaya mealy bug, Paracoccus marginatus Williams & Granara de Willink (Pseudococcidae: Hemiptera)

It is an invasive pest believed to be a native of Mexico or Central America. In India, it was first reported in Tamil Nadu during July 2008 infesting papaya and later it spread to number of fruit, vegetables and ornamental crops in many states. The eggs are grain like and greenish yellow. The nymphs as well as adult is yellow but appears white due to waxy coating over its body