نتایج جستجو برای: strategic crop

تعداد نتایج: 140680  

Journal: :Manufacturing & Service Operations Management 2004
Stuart J. Allen Edmund W. Schuster

G the harvest represents a complex managerial problem for agricultural cooperatives involved in harvesting and processing operations: balancing the risk of overinvestment with the risk of underproduction. The rate to harvest crops and the corresponding capital investment are critical strategic decisions in situations where poor weather conditions present a risk of crop loss. In this article, we...

Journal: :Agronomy 2021

Long-term no-till (NT) systems in the semiarid central Great Plains of United States require flexible management strategies to minimize impacts herbicide resistant (HR) kochia (Kochia scoparia L.) and tumble windmill grass (Chloris verticillata Nutt.) as well nutrient stratification on soil crop productivity. This study examined strategic tillage (ST) control HR weeds improve yields an otherwis...

2017
Nicola Gallai Jean-Michel Salles Josef Settele Bernard E. Vaissière

1 There is mounting evidence of pollinator decline all over the world and consequences in many 2 agricultural areas could be significant. We assessed these consequences by measuring 1) the 3 contribution of insect pollination to the world agricultural output economic value, and 2) the 4 vulnerability of world agriculture in the face of pollinator decline. We used a bioeconomic 5 approach, which...

2008
Nicola Gallai Jean-Michel Salles Josef Settele Bernard E. Vaissière

1 There is mounting evidence of pollinator decline all over the world and consequences in many 2 agricultural areas could be significant. We assessed these consequences by measuring 1) the 3 contribution of insect pollination to the world agricultural output economic value, and 2) the 4 vulnerability of world agriculture in the face of pollinator decline. We used a bioeconomic 5 approach, which...

2011
Magnus Hertzberg

Energy Poplar (Enhancing Poplar Traits for Energy Applications) is an EC Seventh Framework Programme project aimed at further improving poplar trees as an energy crop. The work is directed to understand and improve traits such as yield and wood properties coupled to Bioethanol production. The project also addresses environmental and economical sustainability questions. The final goal of ENERGYP...

2017
William J. Davies Jean-Marcel Ribaut

There are many ways to assess or define the stress resilience of crop production, but ultimately the resilience of systems (and communities), i.e., an ability to survive and prosper, is driven by profitability. Here, we review challenges for those who seek to bring about beneficial change in practice or policy as we translate novel crop science research findings into impacts on the food supply ...

ژورنال: علوم آب و خاک 2019

Despite the recent droughts in Isfahan province, climatic changes and the rising trend of population growth, as well as development of industrial and agricultural activities, are exposed to the water crisis. Thus, in order to tackle this problem, the essential strategies should including exploring virtual water and water foot print for strategic crops in agricultural sector should be taken into...

2003
Allan A. Andales Lajpat R. Ahuja Gary A. Peterson

than 90% were interested in using farm management decision support software (Frasier et al., 1997). The GPFARM is an ARS decision support system for strategic (longsame survey also showed that 57% of 219 producer term) planning. This study evaluated its performance for comparing alternative dryland no-till cropping systems and established limits of respondents were interested in a farm manageme...

Cotton is a strategic crop with a critical role in the economy and agriculture. The increasing price of crop inputs is the main challenge for the developing countries, including Iran, so that it is crucial for the economy of the states to recognize the underpinning factors. Accordingly, the present study aimed to identify the relationship between price shocks of cotton production inputs and cot...

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