نتایج جستجو برای: summer crops

تعداد نتایج: 93095  

2011
A. A. Mustafa Man Singh Nayan Ahmed Manoj Khanna A. Sarangi A. K. Mishra

Land evaluation procedure given by FAO for soil site suitability for various land utilization types has been used to assess the land suitability for different crops and for generating cropping pattern for kharif (summer) and rabi (winter) seasons in Kheragarah tehsil of Agra. Kheragarah tehsil suffers from many types of land degradation such as such as salinity, watelogging, ravines, degraded h...

2009
K. N Krishnakumar G.S.L.H.V. Prasada Rao C. S Gopakumar

Attempts were made to study temporal variation in monthly, seasonal and annual rainfall over Kerala, India, during the period from 1871 to 2005. Longterm changes in rainfall determined by Man-Kendall rank statistics and linear trend. The analysis revealed significant decrease in southwest monsoon rainfall while increase in post-monsoon season over the State of Kerala which is popularly known as...

Journal: :iran agricultural research 2015
m. m. moghimi a. r. sepaskhah

abstract- efficient use of irrigation water for summer crops should be considered seriously due to rare occurrence of precipitation in summer. this research was focused on the assessment of water use efficiency for dominant crops of summer cropping pattern in the study area (i.e., maize and rice) via considering water productivity (wp) with different water management scenarios at farm level at ...

Journal: :Journal of nematology 2004
K-H Wang R McSorley R N Gallaher

Two experiments were conducted in north-central Florida to examine the effects of various winter cover crops on plant-parasitic nematode populations through time. In the first experiment, six winter cover crops were rotated with summer corn (Zea mays), arranged in a randomized complete block design. The cover crops evaluated were wheat (Triticum aestivum), rye (Secale cereale), oat (Avena sativ...

2009
S. A. Saseendran L. Ma D. D. Baltensperger G. Hoogenboom L. R. Ahuja

Dryland farming strategies in the High Plains must make efficient use of limited and variable precipitation and stored water in the soil profile for stable and sustainable farm productivity. Current research efforts focus on replacing summer fallow in the region with more profitable and environmentally sustainable spring and summer crops. In the absence of reliable precipitation forecasts for t...

Journal: :Remote Sensing 2015
Eugenia Roumenina Clement Atzberger Vassil Vassilev Petar Dimitrov Ilina Kamenova Martin Banov Lachezar Filchev Georgi Jelev

The monitoring of crops is of vital importance for food and environmental security in a global and European context. The main goal of this study was to assess the crop mapping performance provided by the 100 m spatial resolution of PROBA-V compared to coarser resolution data (e.g., PROBA-V at 300 m) for a 2250 km test site in Bulgaria. The focus was on winter and summer crop mapping with three ...

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...

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