نتایج جستجو برای: agricultural resources
تعداد نتایج: 360147 فیلتر نتایج به سال:
The paper introduced a metadata based Agricultural scientific and technical Information fusion and Services framework. Through Agricultural scientific and technical Information dataset core metadata and Services core metadata, the distributed and platform-independent Information fusion can be implemented, based on the information fused resources in base layer of the framework, many applications...
Irrigation water management is crucial for agricultural production and livelihood security in many regions and countries throughout the world. In this study, a two-stage stochastic fractional programming (TSFP) method is developed for planning an agricultural water resources management system under uncertainty. TSFP can provide an effective linkage between conflicting economic benefits and the ...
Integrated pest management (IPM) is a method of reducing economic, human health, and environmental risks from pests and pest management strategies. There are questions about the long-term success of IPM programs in relation to continued use of pesticides in agriculture. Total pounds of pesticides applied is a mis-measure of the impact of IPM in agriculture. A more complete measurement of the lo...
Problem Statement Agricultural water management (AWM) is not a goal in itself but part of a process of resource management that provides a critical input to agricultural production and farmer incomes. Today, huge losses in irrigation systems and poor water management practices worsen the water crises that already exist. Water users were surveyed in order to explore their perception about the fa...
Aiming at the current status of the agricultural information service business, this paper elaborates the characteristics of the agricultural short-message resources, and puts forward a kind of framework and a design method that sets up the agricultural short-message management system, and the key technique of carrying out the system. Especially in the upper-level applications of analyzing, proc...
The availability of good quality water resources is essential to ensure healthy crops and livestock. The objective of this study was to evaluate the level of pollution in Bustillos Lagoon in northern Mexico. Physical-chemical parameters like sodium, chloride, sulfate, electrical conductivity, nitrates, and the pesticide dichlorodiphenyltrichloroethane (DDT) were analyzed to determine the water ...
Beginning with the current situation of agricultural information construction in Jiamusi area, the achievements obtained from agricultural information construction are clearly known by discussing current work conditions. On the basis of thorough investigation, the existing problems of agricultural information construction are found. The reasons of these problems are analyzed in detail, and then...
The study identified the community strategies for conservation and preservation of forest resources in Nsukka agricultural zone of Nigeria. Nsukka agricultural zone is one of the three agricultural zones in Enugu state and is made up of six Local Government Areas (LGAs). A purposive sampling technique was used to select 48 respondents from two LGAs Nsukka and Uzo-Uwani based on their involvemen...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید