Nutrient and Insect Pest Management: An Eco-Friendly Review in Crop Protection
Chandan Kumar Panigrahi *
Department of Entomology, Faculty of Agricultural Sciences, Siksha 'O' Anusandhan, Deemed to be University, Bhubaneswar - 751029 Odisha, India.
Nandita Jena
Department of Crop Physiology, Faculty of Agricultural Sciences, Siksha ‘O’ Anusandhan, deemed to be University, Bhubaneswar – 751029, Odisha, India.
Jyoti Jhirwal
Agriculture University, Jodhpur, India.
Anjali Verma
Department of Entomology, BUAT, India.
Tapasya Tiwari
Department of Soil Science and Chemistry, Chandra Sekhar Azad University of Agriculture and Technology, Kanpur, U.P, India.
Shyamkant Shridhar Munje
Department of Entomology, AICRP-Regional Research Station (Soyabean). Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, India.
Satya Narayan Satapathy
Department of Entomology, Faculty of Agricultural Sciences, Siksha 'O' Anusandhan, Deemed to be University, Bhubaneswar - 751029 Odisha, India.
Bhubanananda Adhikari
Department of Entomology, Faculty of Agricultural Sciences, Siksha 'O' Anusandhan, Deemed to be University, Bhubaneswar - 751029 Odisha, India.
Sangeeta Panigrahi
Department of Botany, Utkal University, VaniVihar Bhubaneswar, India.
Prittam Das
Department of Pathology, Faculty of Agricultural Sciences, Siksha ‘O’ Anusandhan, deemed to be University, Bhubaneswar – 751029, Odisha, India.
Rupali S. Parida
Department of Pathology, Faculty of Agricultural Sciences, Siksha ‘O’ Anusandhan, deemed to be University, Bhubaneswar – 751029, Odisha, India.
Debashree Sarangi
WOSCA, CDP-MLIP Project, Keonjhar, India.
Deep Sikha
Department of Entomology, PAU, Ludhiana – 141004, India.
Anand Warghat
Agriculture Research Station, Ekarujna, Warora, Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, India.
*Author to whom correspondence should be addressed.
Abstract
Nutrients are collectively referred as the substance (may be chemical) which an organism often requires for growth, tissue maintenance, and reproduction. It may also be a determine pest resistance or susceptibility. There are 17 essential nutrients that are required by the plants for healthy growth and development. Insects need these nutrients for energy production, growth, tissue repair and reproduction. They consume vegetation in order to meet their nutrient demands. Individual insect performance is positively impacted by nitrogen, most likely as a result of modifications in host plant chemistry brought about by deposition. Among these enhancements are higher amounts of nitrogen and lower quantities of defence compounds based on carbon. Potassium offers strong defence against pests and insects. Elevated potassium levels improve the metabolism of secondary compounds, lessen the build-up of carbohydrates, and prevent insect pests from damaging plants. Additionally, phosphorus reduces the host's compatibility for several insect infestations. Pest populations are also decreased by secondary macronutrients and micronutrients such as calcium, zinc, and sulphur. Silicon is one of the mineral elements that helps plants resist damage from insects and pests. Plant resistance to numerous insect pests has been found to be influenced by the indirect impacts of fertilization techniques, which alter the crop's nutritional composition. Techniques to make plants more resistant to phytophagous insects are being developed in response to the need for healthier diets. This evolving field underscores the significant link between plant nutrition and pest resistance. Modern agricultural strategies are increasingly focusing on optimizing nutrient management to develop crops that are more resilient to insect damage, thus contributing to sustainable farming practices. As research continues to illuminate the complex interactions between nutrients and pests, the integration of pest management and nutrient optimization emerges as a critical approach to enhancing crop productivity and resilience.
Keywords: Nutrients, pest management, silicon, NPK, micronutrients