نتایج جستجو برای: cultivated area of all irrigated crops decrease and rainfed crops rainfed wheat

تعداد نتایج: 24102885  

ارزانش, محمد حسین , اعتصامی, مارال , جعفربای, جبار , جهانی‌فر, سمانه ,

Golestan province is one of the major regions of wheat production in the country. Azospirillum brasilense، an Azotobacter، acted as resolvent of phosphate and a microorganisms for fixing molecular nitrogen for cooperating with other root crops and grasses in enhancing their growth and development. To investigate the effects of rhizobacteria on yield and yield components of wheat a  factorial ex...

A. DADKHODAIE A.S. MOUCHESHI B. HEIDARI

Water deficit is an important factor limiting crop growth all over the world. In order to evaluate genetic variation, heritability and the interrelationship between agronomic traits, twenty chickpea genotypes were cultivated in two separated randomized complete block experiments with three replications under normal irrigated and rainfed conditions. The experiments were carried out at the Agricu...

2008
G. Sepulcre-Cantó

This work provides a description of the research conducted to assess methods for the discrimination between irrigated and rainfed open-tree canopies using advanced spaceborne thermal emission and reflection radiometer (ASTER) satellite imagery and discrete anisotropic radiative transfer (DART) radiative transfer 3D simulation model. Summer and winter ASTER images were acquired over a study area...

Journal: :Regional Environmental Change 2022

Abstract This study quantifies the impacts of climate change on yields and corresponding economic losses in six relevant crops that account for 65% harvested area Mexico are highly terms consumption value. The results show crop could decrease considerably during this century, especially rainfed management system. Under a high-emission scenario, large reductions expected by end century both irri...

Journal: :TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2003
A H Paterson Y Saranga M Menz C-X Jiang R J Wright

Cotton is unusual among major crops in that large acreages are grown under both irrigated and rainfed conditions, making genotype x environment interactions of even greater importance than usual in designing crop-improvement strategies. We describe the impact of well-watered versus water-limited growth conditions on the genetic control of fiber quality, a complex suite of traits that collective...

2009
RA BAILEY GR BECHET

In a field experiment under rainfed conditions, reductions in cane yield over three crops due to infection by ratoon stunting disease (RSD) ranged from 41% to 19 % respectively in varieties N17, N14, N21, NCo376 and N19. Losses in Nl2 were 10%, and in N23 and N22 were 7% and 1%. In a similar trial conducted under irrigation, the greatest reductions in cane yield over two crops were 32% in varie...

2017
Muhammad A. Aslam Mukhtar Ahmed Claudio O. Stöckle Stewart S. Higgins Fayyaz ul Hassan Rifat Hayat

Wheat (Triticum aestivum) production in the rainfed area of Pothwar Pakistan is extremely vulnerable to high temperature. The expected increase in temperature due to global warming should result in shorter crop life cycles, and thus lower biomass and grain yield. Two major factors control wheat phenological development: temperature and photoperiod. To evaluate wheat development in response to t...

2015
Andrew Paul Gutierrez Luigi Ponti Hans R Herren Johann Baumgärtner

Background: Cotton with coevolving pests has been grown in India more than 5000 years. Hybrid cotton was introduced in the 1970s with increases in fertilizer and in insecticide use against pink bollworm that caused outbreaks of bollworm. Hybrid Bt cotton, introduced in 2002 to control bollworm and other lepidopteran pests, is grown on more than 90 % of the cotton area. Despite initial declines,...

Journal: :iran agricultural research 2011
a.s. moucheshi b. heidari a. dadkhodaie

water deficit is an important factor limiting crop growth all over the world. in order to evaluate genetic variation, heritability and the interrelationship between agronomic traits, twenty chickpea genotypes were cultivated in two separated randomized complete block experiments with three replications under normal irrigated and rainfed conditions. the experiments were carried out at the agricu...

2003
Debashis Chakraborty

Agriculture is the way of life in rural areas. People use their own lands for growing different crops such as cereals (rice, wheat, maize), millets (pearl millet, finger millet, jowar), pulses (red gram, black gram, bengal gram), oilseeds (groundnut, soybean, linseed, mustard, rapeseed, sunflower, safflower, castor seed), vegetables (tomato, okra, cucurbits, cole crops, brinjal), horticultural ...

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