About the EditorsPavan Kumar, Assistant Professor, Wildlife Biology, College of Horticulture and Forestry, Rani Lakshmi Bai Central Agricultural University, Jhansi, UP, India. A. K. Pandey, Dean, College of Horticulture and Forestry, Rani Lakshmi Bai Central Agricultural University, Jhansi, UP, India. Susheel Kumar Singh, Assistant Professor, College of Agriculture, Rani Lakshmi Bai Central Agricultural University, Jhansi, UP, India. S. S. Singh, Director of Extension Education, Rani Lakshmi Bai Central Agricultural University, Jhansi, UP, India. V. K. Singh, Director, Indian Council of Agricultural Research-Central Research Institute for Dryland Agriculture, Hyderabad, Telangana, India.

• List of Contributors viiiPreface xivAbout the Editors xviForeword 1 xixForeword 2 xxiSection 1 Food Security and Agrarian Livelihood 11 Agriculture and Nutritional Security in India 3Shubhi Patel, Anwesha Dey, Rakesh Singh, and Ramesh Chand2 Diversification for Restoration of Ecosystems and Sustainable Livelihood 21Sanjay S. Rathore, Kapila Shekhawat, R.K. Singh, S. Babu, and V.K. Singh3 Impact of Total Mixed Ration on Performance of Heifers and Homemade Concentrate Feeding on Milk Yield in Dairy Animals 37A. Dey, B.P. Bhatt, and J.J. Gupta4 Multifaceted Impact of Lockdown During COVID-19 on Food Security and Smallholder Agricultural Systems 49Aishwarya, Meenu Rani, Bhagwan Singh Chaudhary, Bharat Lal, Rajiv Nandan, and Pavan KumarSection 2 Climate Change and Agriculture 635 Crop Diversification: An Approach for Productive and Climate-Resilient Production System 65Rakesh Kumar, Bal Krishna, Prem K. Sundaram, Narendra Kumawat, Pawan Jeet, and Anil Kumar Singh6 Impacts of Climate Variability on Food Security Dimensions in Indonesia: Reference from the Nusa Tenggara Timur Province 81Boubacar Siddighi Balde, Martiwi Diah Setiawati, I. Wayan Nampa, and Mohamed Esham7 Knowledge-Intensive Livestock Resource Management in a Changing Environment 117Avijit Haldar, Indranil Samanta, and Amlan Kumar Patra8 Aquaculture Resources and Practices in a Changing Environment 169Shib Kinkar Das, Amit Mandal, and Sachin Onkar KhairnarSection 3 Water Management in Agricultural Systems 2019 An Approach to Understand Conservation Agriculture 203Anwesha Dey, Shubhi Patel, and H.P. Singh10 Quality of Irrigation Water for Sustainable Agriculture Development in India 224Bharat Lal, Abhishek Kumar Shukla, Pavan Kumar, and Susheel Kumar Singh11 Agricultural Water Footprint and Precision Management 251V.K. Singh, G.A. Rajanna, V. Paramesha, and Pravin Kumar Upadhyay12 Drip Fertigation for Enhancing Crop Yield, Nutrient Uptake, Nutrient, and Water Use Efficiency 267V. Paramesha, G.A. Rajanna, Parveen Kumar, M.S. Sannagoudar, and H.M. HalliSection 4 Precision Agriculture 27913 Sustainable Agriculture Systems and Technologies 281Amit K. Singh, Avijit Ghosh, Manjanagouda S. Sannagoudar, R.V. Kumar, Sunil Kumar, Prashant Deo Singh, and Safik Ahamad14 Geoinformatics,Artificial Intelligence, Sensor Technology, Big Data: Emerging Modern Tools for Sustainable Agriculture 295Abhishek Singh, Riya Mehrotra, Vishnu D. Rajput, Pavel Dmitriev, Anil Kumar Singh, Pradeep Kumar, Ram Sewak Tomar, Omkar Singh, and Awani Kumar Singh15 Investigation of the Relationship Between NDVI Index, Soil Moisture, and Precipitation Data Using Satellite Images 314Shilan Felegari, Alireza Sharifi, Kamran Moravej, Ahmad Golchin, and Aqil Tariq16 Artificial Machine Learning–Based Classification of Land Cover and Crop Types Using Sentinel-2A Imagery 326Ram Kumar Singh, Pavan Kumar, Manoj Kumar, Keshav Tyagi, and Harshi Jain17 Geoinformatics and Nanotechnological Approaches for Coping Up Abiotic and Biotic Stress in Crop Plants 337Abhishek Singh, Vishnu D. Rajput, Sapna Rawat, Ragini Sharma, Anil Kumar Singh, Pradeep Kumar, Awani Kumar Singh, Tatiana Minkina, Rudra Pratap Singh, and Shashank SinghIndex 360