نتایج جستجو برای: agricultural yields

تعداد نتایج: 194172  

Journal: :journal of agricultural science and technology 2015
j. ahmadi b. vaezi a. shaabani k. khademi s. fabriki ourang

multi-environment trials play a significant role in selecting the best cultivars to be used at different locations. the objective of this study was to identify grain and forage yields stability of grass pea advanced lines across different locations. the 14 advanced lines of grass pea, developed by the international center for agricultural research in dry areas (icarda), were tested at three dif...

Journal: :Ecological solutions and evidence 2022

Biodiversity conservation and agricultural production have been largely framed as separate goals for landscapes in the discourse on land use. Although there is an increasing tendency to move away from this dichotomy theory, perpetuated by spatially explicit approaches used research management practice. Transition zones (TZ) previously defined areas where two adjacent fields or patches interact,...

Journal: :International Journal of Social Ecology and Sustainable Development 2023

Agriculture is one of the unique fields to contribute a major part Indian economic growth. Engineering machinery plays vital role in farming culture India. The focal point this research fully concentrated with Agri engineering equipment and crop yield based on repository taken from various sources like internet, agri departments, government agencies, etc. study shows statistical proof productio...

This study was undertaken to investigate the impact of microfinance on agricultural productivity by smallholder farmers in Makurdi Metropolis of Benue State, Nigeria. Data were randomly collected from 120 farmers consisting of 60 credit beneficiaries (CB) and 60 non-credit beneficiaries (NCB) by which were analyzed through descriptive statistics and multiple regression analysis. The results of ...

2006
Timothy K.M. Beatty

Zeroes expenditure represent a difficulty in the analysis of household survey data. Zero expenditures are the result of two phenomena: nonconsumption and infrequency of purchase. Distinguishing between these types of zeroes is difficult in the kinds of data of interest to agricultural economists. This paper proposes a novel approach that yields less biased estimates of latent expenditure when t...

2012
Larry J. Cihacek Hans Kandel

Tom Scherer Extension Agricultural Engineer The presence of salts and high water tables in North Dakota soils due to an extended climactic wet cycle recently has stimulated interest in the installation of tile drainage systems. The tile controls the water table and encourages the leaching and removal of salts from the soil above the tile lines. This improves soil productivity, culminating in im...

2005
C. Tonitto M. B. David L. E. Drinkwater

The availability of Haber-Bosch nitrogen (N) has permitted agricultural intensification and increased the productive capacity of agroecosystems; however, approximately 50% of this applied fertilizer N is lost from agricultural landscapes. Extensive efforts have been devoted to improving the N use efficiency of these systems. Diversified crop rotations using cover crops to provide a variety of e...

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