نتایج جستجو برای: sole cropping

تعداد نتایج: 34565  

Journal: :Mechanical Engineering 2001

2015
Md. Ruhul Amin Junbiao Zhang Mingmei Yang

The crops that we grow for food need specific climatic conditions to show better performance in view of economic yield. A changing climate could have both beneficial and harmful effects on crops. Keeping the above view in mind, this study is undertaken to investigate the impacts of climate change (viz. changes in maximum temperature, minimum temperature, rainfall, humidity and sunshine) on the ...

Journal: :Einstein Journal of Biology and Medicine 2016

Journal: :World Journal Of Advanced Research and Reviews 2021

Field trials were conducted in 2015/2016 and 2016/2017 cropping seasons three agro-climatic zones of the country to evaluate productivity insect pests population dynamics cassava as a response spatial arrangement, plant architecture systems. The treatments consisted seven associations, two architectures arrangements. study reveals that yield parameters higher cassava-soybean system at all locat...

Journal: :Remote Sensing 2010
Stefan Siebert Felix T. Portmann Petra Döll

This study presents a global scale analysis of cropping intensity, crop duration and fallow land extent computed by using the global dataset on monthly irrigated and rainfed crop areas MIRCA2000. MIRCA2000 was mainly derived from census data and crop calendars from literature. Global cropland extent was 16 million km around the year 2000 of which 4.4 million km (28%) was fallow, resulting in an...

2017
Wei-Kai Chen Xian-Jin Bai Mu-Ming Cao Guo Cheng Xiong-Jun Cao Rong-Rong Guo Yu Wang Lei He Xiao-Hui Yang Fei He Chang-Qing Duan Jun Wang

A double cropping system has been commercially adopted in southern China, where there is abundant sunshine and heat resources. In this viticulture system, the first growing season normally starts as a summer cropping cycle; then, the vine is pruned and forced, resulting in a second crop in winter. Due to climate differences between the summer and winter growing seasons, grape ripening progressi...

2011
I. AZIZ K. R. ISLAM

Management systems influence soil quality over time. A study was carried out on Vanmeter farm of the Ohio State University South Centers at Piketon Ohio, USA to evaluate the impact of crop rotations on soil quality from 2002 to 2007. The crop rotations comprised of continuous corn (CC), corn-soybean (CS) and corn–soybean-wheat-cowpea (CSW). Ten soil cores were collected at 0-7.5, 7.5-15, 15-22....

Journal: :Journal of AgriSearch 2023

The field experiment was conducted for two consecutive years during 2018-19 and 2019-20 at three different locations of the farmers’ in Chandel district NEH Region, Manipur to compare maize-based cropping systems. From data, it observed that highest maize yield recorded from sole crop 50.65 q/ha 51.20 respectively, due its higher plant population. equivalent 52.16 54.90 be + groundnut intercrop...

2009
G. Subba Reddy V Maruthi

Rainfed agriculture occupies 68% of India’s cultivated area and supports 40% of the human and 60% of the livestock population. It produces 445 of the food requirement, thus has and will continue to play a critical role in India’s food security. However, aberrant behaviour of monsoon rainfall, eroded and degraded soils with multiple nutrient and water deficiencies, declining ground water table a...

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