[1] D. Pickett, N. A. Patterson, H. T. Stultz, and F. T. Lord, “The influence of spray programs on the fauna of apple orchards in Nova Scotia: An appraisal of the problem & a method of approach,” Scient. Agric., 1946, 26: 590-600.
[2] A. Classen, P. Marcell, S. W. Ferger, M. H. Bonitz, J. M. Schmack, G. Maassen, M. Schleuning, E. K. V. Kalko, K. B. Gaese, and I. S. Dewenter, “Complementary ecosystem services provided by pest predators and pollinators increase quantity and quality of coffee yields,” Proc. R. Soc. B., 2014, 281:20133148. http://dx.doi.org/10.1098/rspb.2013.3148. Accessed 19 January 2021
[3] A. Kajak, L. Andrzejewska, and Z. Wojcik, “The role of spiders in the decrease of damages caused by Acridoidea on meadows - Experimental investigations,” Ekol. pol., 1968, 16: 755-764.
[4] A. S. Atwal, “Future of pesticides in plant protection,” Proc Indian Natn Sci Acad., 1986, 52:77–90.
[5] C. A. Triplehorn, and N. F. Johnson, “Borror and DeLong’s Introduction to the Study of Insects,” 7th Edition. Belmont, CA: Brooks/Cole, Thomson Learning, 2005.
[6] C. D. Dondale, “Annotated list of spiders (Araneae) in Nova Scotia apple orchards,” Can. Entom., 1956, 88: 697-700.
[7] C. J. S. Fox and C. D. Dondale, “Annotated list of spiders (Araneae) from hayfields and their margins in Nova Scotia,” Canadian Entomologist, 1972, 104: 1911-1915.
[8] D. Cipollini, “Variation in the expression of chemical defenses in Alliaria petiolata (Brassicaceae) in the field and common garden,” American Journal of Botany, 2002, 89, 1422–1430.
[9] D. Pimental, “Environmental and economic costs of non-indigenous species in the United States,” BioScience, 2000, 50, 53–65.
[10] E. C. Oerke and H. W. Dehne, “Safeguarding production – losses in major crops and the role of crop protection,” Crop Protection, 2004, 23:275–285.
[11] E .C. Oerke, “Crop losses to pests,” Journal of Agricultural Science, 2006, 144:31–43.
[12] E. C. Snell-Rood, & D. R. Papaj. “Patterns of phenotypic plasticity in common and rare environments: A study of host use and color learning in the Cabbage White butterfly Pieris rapae,” The American Naturalist, 2009, 173, 615–631.
[13] FAO, “Global food losses and food waste: extent, causes and prevention,” 2011. Available via http://www.fao.org. Accessed 12 November 2020.
[14] FAO/WHO, “The international code of conduct on pesticide management,” 2014. Available via http://www.fao.org/fileadmin/templates/agphome/documents/.Pests_Pesticides/Code/CODE_2014Sep_ENG.pdf. Accessed 12 November 2020.
[15] FAO, FAO launches “2020 as the UN’s International Year of Plant Health,” 2019. Available via http://www.fao.org/news/story/en/item/1253551/icode/. Accessed 12 November 2020.
[16] G. S. Dhaliwal and R. Arora, “An estimate of yield losses due to insect pests in Indian agriculture,” Indian Journal of Ecology, 1996, 23:70–73.
[17] G. S. Dhaliwal and R. Arora, “Estimation of losses due to insect pests in field crops,” In: Sarath B, Babu KS, Varaprasad K, Anitha RD, Rao VJP, Chakrabarty SK, Chandukar PS (eds) Resources management in plant protection. Plant Protection Association of India, Hyderabad, 2002, 1: 11-23.
[18] G. S. Dhaliwal, R. Arora, and A. K. Dhawan, “Crop losses due to insect pests and determination of economic threshold levels,” In: Singh A, Trivedi TP, Sardana HR, Sharma OP, Sabir N (eds) Recent advances in integrated pest management. National Centre for Integrated Pest Management, New Delhi, 2003, 12–20pp.
[19] G. S. Dhaliwal, R. Arora, and A. K. Dhawan, “Crop losses due to insect pests in Indian agriculture: An update,” Indian Journal of Ecology, 2004, 31:1–7.
[20] G. S. Dhaliwal, A. K. Dhawan, and R. Singh, “Biodiversity and ecological agriculture: Issues and perspectives,” Indian Journal of Ecology, 2007, 34:100–109.
[21] G. S. Dhaliwal, V. Jindal, and A. K. Dhawan, “Insect pest problems and crop losses: Changing trends,” Indian Journal of Ecology, 2010, 37 (1): 1-7.
[22] H. H. Cramer, “Plant protection and world crop production,” Bayer Pflazenschutz-Nachr, 1967, 20: 1-24.
[23] K. S. Rao, R. K. Maikhuri, and K. G. Saxena, “Indigenous pest management in the Himalaya,” Soil Biodiversity: Inventory, Functions and Management, 2015, 29: 383-399.
[24] K. Tanaka, “Movement of the spiders in arable land”, Plant Protection, 1989, 43, 1: 34-39.
[25] K. Rao and B. H. Murthy, Entomological Society of India [Corporate Author] (eds) “Proceedings of national seminar on crop losses due to insect pests, Hyderabad,” Indian Journal of Entomology Vol. I–II (Spl issue), 1983.
[26] M. Chandola, S. Rathore, and B. Kumar, “Indigenous pest management practices prevalent among hill farmers of Uttarakhand,” Indian journal of Traditional knowledge, 2011, 10(2): 311-315.
[27] M. V. Sampaio, V. H. P. Bueno, L. C. P. Silveira, and A. M. Auad, “Biological Control of Insect Pests in the Tropics,” In: Claro KD, Oliveira PS, Gray VR (ed) Encyclopaedia of Life Support Systems (EOLSS). Developed under the Auspices of the UNESCO, Eolss Publishers, Paris, France. Tropical Biology and Conservation Management, 2009, 3: 29-38. Available via https://www.eolss.net. Accessed 12 November 2020.
[28] O. P. Lal, “Recent advances in Indian entomology,” APC, New Delhi, 1996.
[29] Peters, T. M. “Insects and Human Society,” Belchertown, MA: T. M. Peters, 393 Bay Road, 1993.
[30] R. K. Maikhuri, L. S. Rawat, R. L. Semwal, K. S. Rao, and K. G. Saxena, “Organic farming in Uttarakhand Himalaya, India,” International Journal of Ecology and Environmental Sciences, 2015, 41 (3-4): 161-176.
[31] R. Van den Bosch, P. S. Messenger, and A. P. Gutierrez, “An Introduction to Biological Control,” Plenum Press, New York, USA, 1982, pp. 247.
[32] S. Jayaraj, “Biopesticides and integrated pest management for sustainable crop production,” In: Roy NK (ed) Agrochemicals and sustainable agriculture. APC, New Delhi, 1993, pp. 65–81.
[33] S. Pradhan, “Assessment of losses caused by insect pests of crops and estimation of insect population,” In: Pant NC (ed.) Entomology in India, Entomological Society of India, New Delhi, 1964, 17-58pp.
[34] S. S. Patole, “Review on Beetles (Coleopteran): An agricultural major crop pests of the world,” International Journal of Life Sciences, Scienti. Res., 2017, 3 (6): 1424-1432.
[35] T. Matthias, A. Matthias, and B. Cédric, “Perennial, species-rich wildflower strips enhance pest control and crop yield,” Agriculture, Ecosystems and Environment, 2016, 220: 97–103.
[36] U. Yadav and R. Tiwari, “Effect of smoke on insect mortality and quality parameters of stored wheat at Pantnagar, Uttarakhand,” Journal of Entomology and Zoology Studies, 2018, 6 (3): 1661-1666.