نتایج جستجو برای: agricultural field
تعداد نتایج: 876417 فیلتر نتایج به سال:
Abiotic stress limits crop productivity [1], and plays a major role in determining the distri‐ bution of plant species across different types of environments. Abiotic stress and its effects on plants in both natural and agricultural settings is a topic that is receiving increasing at‐ tention because of the potential impacts of climate change on rainfall patterns and tempera‐ ture extremes, sal...
Nowdays agriculture sector supply 23% of Employments, 14% of G. N. P, 31% of non petroleum exportations and also 94% of needs of nation food. So, the agricultural section is one of the most important economic section of Iran. Horticulture is also one of the most important sub-sector of Agriculture section, of the quantity, variation and nutritional value of its products. Therefore it is neces...
Root biomass is one of the most relevant root parameters for studies of plant response to environmental change, soil carbon modeling or estimations of soil carbon sequestration. A major source of error in root biomass quantification of agricultural crops in the field is the presence of extraneous organic matter in soil: dead roots from previous crops, weed roots, incorporated above ground plant...
Food security and safety are the major concern in ever expanding human population on the planet earth. Each and every year insect pests cause a serious damage in agricultural field that cost billions of dollars annually to farmers. The loss in term of productivity and high cost of chemical pesticides enhance the production cost. Irrespective use of chemical pesticides (such as Benzene hexachlor...
The ability to define in-field tractor load states offers the potential to better specify and characterize fuel consumption rate for various field operations. For the same field operation, the tractor experiences diverse load demands and corresponding fuel use rates as it maneuvers through straight passes, turns, suspended operation for adjustments, repair and maintenance, and biomass or other ...
The paper "Real time atomization of agricultural environment for social modernization of Indian agricultural system" using ARM7 and GSM' is focused on automizing the the irrigation system for social walfare of Indian agricultural system and also to provide adequate irrigation in particular area. The set up consists of ARM7TDMI core, which is a 32-bit microprocessor, GSM serves as an important p...
Nanotechnology applications in food and agriculture is in its nascent stage and over the next decade we will see increasing uses of tools and techniques developed by nanotechnology to detect carcinogenic pathogens and biosensors for improved and contamination free food and agricultural products. Here we discuss some of these applications that has a potential for wider acceptance in the field of...
Sub-Saharan Africa has often been viewed by the development field as a homogenous entity with common problems requiring common strategies. Most countries in the region gained independence from European colonial rule in the early 1960s, but the process of forming agricultural strategies began much earlier. Agricultural strategies are perhaps the most important component of overall development st...
This paper proposes an agricultural environment monitoring server system for monitoring information concerning an outdoors agricultural production environment utilizing Wireless Sensor Network (WSN) technology. The proposed agricultural environment monitoring server system collects environmental and soil information on the outdoors through WSN-based environmental and soil sensors, collects imag...
Water quality impairments are widespread throughout the upper Mississippi River basin due in large part to agricultural production practices. Many agencies have worked with landowners to implement various agricultural best management practices (BMPs) to reduce nutrient and sediment losses to streams and rivers. However, it has been difficult to document the effectiveness of these practices at f...
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