نتایج جستجو برای: rainfed farming

تعداد نتایج: 27611  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده کشاورزی 1386

چکیده ندارد.

Journal: :IOP Conference Series: Earth and Environmental Science 2020

Journal: :International Research Journal of Pure and Applied Chemistry 2020

2014
A L Thebo P Drechsel E F Lambin

The role of urban agriculture in global food security is a topic of increasing discussion. Existing research on urban and peri-urban agriculture consists largely of case studies that frequently use disparate definitions of urban and peri-urban agriculture depending on the local context and study objectives. This lack of consistency makes quantification of the extent of this practice at the glob...

2013
John M. Halloran Robert P. Larkin Sherri L. DeFauw O. Modesto Olanya Zhongqi He

Potato productivity in the northeastern US has been relatively constant for over 50 years, raising questions about what factors are limiting productivity. Research was initiated in 2004 to identify key constraints to potato productivity by evaluating Status Quo (SQ), Soil Conserving (SC), and Soil Improving (SI) cropping systems under both rainfed and irrigated management, and it was found that...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1389

چکیده ندارد.

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,...

ژورنال: علوم آب و خاک 2007
جواد گیوی, , مسعود بازگیر, , احمد جلالیان, , شمس الله ایوبی, ,

In Iran, the development of cultivated areas becomes gradually impossible due to ever-increasing population growth and urban area development. Therefore, it is very important to use the existing cultivated lands more efficiently. Land suitability evaluation makes the sustainable use of the lands feasible. The objective of this study was qualitative, quantitative and economic assessment of land ...

جواد گیوی, , مسعود بازگیر, , احمد جلالیان, , شمس الله ایوبی, ,

In Iran, the development of cultivated areas becomes gradually impossible due to ever-increasing population growth and urban area development. Therefore, it is very important to use the existing cultivated lands more efficiently. Land suitability evaluation makes the sustainable use of the lands feasible. The objective of this study was qualitative, quantitative and economic assessment of land ...

Journal: :E3S web of conferences 2022

Gunungkidul Regency is one of the districts that developed dry land red rice farming. Semin and Panggang sub-districts are develop varieties at Inpari 24 Segreng. This study aims to determine costs, income, profits, feasibility farming Segreng variety in Regency. The number respondents this were 250 using Simple Random Sampling technique, consisting 150 from farmers 100 farmers. Data was collec...

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