Effect of sowing date and weed control methods on direct seeded rice Год выпуска: 2013Автор: Devendra Mandal and Rakesh KumarИздательство: LAP Lambert Academic PublishingСтраниц: 80ISBN: 9783838390758Описание Rice (Oryza sativa L.) is the most important crop of south east Asia popularly referred to as the rice bowl of the world. India has the largest area under rice in the world it ranks second in production falling far behind China, which has production of about 200 m tons.The reason for very low productivity in Bihar centres round the fact that rice cultivation in Bihar is mostly rain dependent. Both raising nursery and transplanting seedlings are on the mercy of monsoon, which is extremely erratic in onset, distribution, intensity and cessation. Invariably the seedlings overgrow in the nursery awaiting for rains adequate to perform puddling operations. As a result of use of overgrown seedlings, at times, the crop starts flowering soon after flowering reducing the yield tremendously. Some of the times it becomes even difficult to raise seedlings due to very delayed and erratic monsoon.A very large number of herbicides are there which have been observed to have effective control of weeds...
Похожие книги
Department of International Economic and Social Affairs. International Co-Operation in Tax Matters: Report of the As Hoc Group of Experts on International Co-Operation in Tax Matters on the Work of Its 1st. – М.: , 0. – 0 с. Robin Turrell, World Bank South Asia Region Rural Development Sector Unit, India Ministry of Urban Affairs and Employment, Great Britain Dept. for International Development. Urban Water Supply and Sanitation (South Asia Rural Development Series). – М.: , 0. – 0 с. M. Fogiel, Staff of Rea, Research and Education Association, Research, The Staff of Education Association. Microeconomics Super Review. – М.: , 0. – 0 с. Frank Ackerman, David Kiron, Neva R. Goodwin, Jonathan M. Harris, Kevin P. Gallagher, Program for the Study of Sustainable Change and Development. Human Well-Being and Economic Goals (Frontier Issues in Economic Thought, Vol 3). – М.: , 0. – 0 с. James F. Cox, Michael S. Spencer, James F., Iii Cox, American Production and Inventory Control Society. The Constraints Management Handbook. – М.: , 0. – 0 с. M. Fogiel, Staff of Rea, Research and Education Association. Basic Electricity. – М.: , 0. – 0 с. Mordechai E. Kreinin, Institute of International Economics and Management. Contemporary Issues in Commercial Policy. – М.: , 0. – 0 с. Jael Miriam Silliman, Ynestra King, Population, and the Environment Committee on Women. Dangerous Intersections: Feminist Perspectives on Population, Environment, and Development. – М.: , 0. – 0 с. Ifip Tc11 Wg11.5 Working Conference on Integrity and Internal Control, Michael Gertz, Erik Guldentops, Leon Strous. Integrity, Internal Control and Security in Information Systems: Connecting Governance and Technology (International Federation for Information Processing). – М.: , 0. – 0 с. Ifip Tc11 Wg11.5 Working Conference on Integrity and Internal Control, Michael Gertz. Integrity and Internal Control in Information Systems V: Ifip Tc11/Wg11.5 Fifth Working Conference on Integrity and Internal Control in Information Systems (Iicis), November 11-12, 2002, Bonn, Germany (International Federation for Information Processing. – М.: , 0. – 0 с. Laura Randall, Columbia University University Seminars, Columbia University Institute of Latin American and Iberian Studies. Reforming Mexico's Agrarian Reform (Columbia University Seminar Series). – М.: , 0. – 0 с. Ifip Tc11 Wg11.5 Working Conference on Integrity and Internal Control, Sushil Jajodia, Leon Strous, Leon A. M. Strous. Integrity And Internal Control In Information Systems Vi: Ifip Tc11/Wg11.5 Sixth Working Conference on Integrity and Internal Control in Information S ... tional Federation for Information Processing). – М.: , 0. – 0 с. Institute of World Economy and Politics. China: An Economics Research Study Series Trading With The Dragon (An Economics Research Study Series). – М.: , 2005. – 118 с. Research Program on the Social Aspects of HIV/AIDS and Health. A Comparative Analysis of the Financing of HIV/AIDS Programs: in Botswana, Lesotho, Mozambique, South Africa, Swaziland and Zimbabwe. – М.: , 2005. – 72 с. Environmental, and Other External Costs and Benefits of Energy Production and Consumption Committee. Hidden Costs of Energy: Unpriced Consequences of Energy Production and Use. – М.: , 2010. – 506 с. Dana Wallace, International Guidelines Center, American College of Allergy, Asthma and Immunology an. Rhinitis GUIDELINES Pocketcard: American College of Allergy, Asthma & Immunology. – М.: , 2010. – 14 с. The Editors of Hamptons Cottages and Gardens. Hamptons Havens : The Best of Hamptons Cottages and Gardens. – М.: Bulfinch, 2005. – 192 с. Образцы работ
Задайте свой вопрос по вашей теме
Контакты
Поделиться
Мы в социальных сетях
Реклама
Отзывы
Николай, 14.02 Сегодня я защитился на 5. Огромное Вам спасибо!
