نتایج جستجو برای: double cropping

تعداد نتایج: 250287  

Journal: :علوم زراعی ایران 0
سیدحسین صباغ پور

to determine the effect of sowing dates (22 oct., 5 nov., 21 nov. and 5 dec.) on the green pod and dry seed yield of faba bean (vicia faba), field experiments were conducted using rcb design with four replications for three cropping seasons (1995-1998) at hashem abad research station in golestan province. result, of combined analysis of variance showed that 22 oct. and 21 nov. produced higher g...

2017
Yu Sakamoto Kazuyuki Mori Yuuki Matsuo Nobuhiro Mukojima Wataru Watanabe Norio Sobaru Seiji Tamiya Takashi Nakao Kazuya Hayashi Hitomi Watanuki Kazuhiro Nara Kaoru Yamazaki Masataka Chaya

'Nagasaki Kogane' is a new potato variety bred from a cross between 'Saikai 35' as a female parent and 'Saikai 33' as a male. 'Saikai 35' is resistant to bacterial wilt, contains the H1 and Rychc genes for resistance to the potato cyst nematode (PCN) and potato virus Y (PVY), respectively, and has high carotenoid content, while 'Saikai 33' has large and high-yielding tubers and is resistant to ...

2017
Jianbin Tao Wenbin Wu Wenbin Liu

Mapping crop patterns with remote sensing data is of great importance for agricultural production, food security and agricultural sustainability. In this paper, a hierarchical clustering method was proposed to map cropping frequency from time-series Moderate Resolution Imaging Spectroradiometer (MODIS) Enhanced Vegetation Indices (EVI) data and the spatial and temporal patterns of cropping freq...

Journal: :به زراعی کشاورزی 0
پرستو مرادی دانشجوی دکتری زراعت، گروه زراعت و اصلاح نباتات دانشکدة علوم کشاورزی دانشگاه گیلان، رشت، ایران جعفر اصغری استاد، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران غلامرضا محسن آبادی استادیار، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران حبیب الله سمیع زاده دانشیار، گروه زراعت و اصلاح نباتات، دانشکدة علوم کشاورزی، دانشگاه گیلان، رشت، ایران

to compare the quantity and quality of forge production in intercropping systems with maize, pinto bean and pumpkin, an experiment based on randomized complete block design with three replications was conducted at faculty of agricultural science, university of guilan, during 2012 growing season. the treatments consisted of maize, pinto bean and naked pumpkin sole cropping, maize – pinto bean an...

2009
S. Panigrahy S. S. Ray K. R. Manjunath P. S. Pandey S. K. Sharma Anil Sood Manoj Yadav P. C. Gupta N. Kundu J. S. Parihar

Cropping system level study is not only useful to understand to overall sustainability of agricultural system, but also it helps in generating many important parameters which are useful in climate change impact assessment. Considering its importance, Space Applications Centre, took up a project for mapping and characterizing major cropping systems of Indo-Gangetic Plains of India. The study are...

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...

Journal: :تولید گیاهان زراعی 0

the seedbed preparation and cereal residue present due to limit of maize (zea mays l.) growing period are a major challenge in double cropping after winter cereals in iran as: shahrekord. in this research, effects of various seedbed preparation methods and crop residuea managements on vegetative growth and yield of forage maize (ksc 704) were studied in a barley-maize double cropping during 200...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0

this research in order to identify and introduction of  cotton  suitable cultivar  or cultivars for the double cropping of after wheat and canola harvesting  was carried out in the northern region of ardebil province. in this study, eight  varieties  of    imported cotton germplasm resources in recent years were chosen   and   with the iran's cultivars included  mehr  and varamin  were eva...

2013
Bing Gao Xiaotang Ju Fang Su Fengbin Gao Qingsen Cao Oene Oenema Peter Christie Xinping Chen Fusuo Zhang

We monitored soil respiration (Rs), soil temperature (T) and volumetric water content (VWC%) over four years in one typical conventional and four alternative cropping systems to understand Rs in different cropping systems with their respective management practices and environmental conditions. The control was conventional double-cropping system (winter wheat and summer maize in one year--Con.W/...

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