site specific crop management
Assessment of Precision nutrient management techniques in Maize and their effect on yield, nutrient use efficiency, and economics
... nutrient management is the recent concept for improving crop yields, environmental quality and overall agricultural ...(PNM) site specific nutrient management (SSNM), soil test ...
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Site-Specific Nematode Management for Potatoes in Idaho Using 1,3-Dichloropropene; Experiences and Economics
... of specific areas within individual fields for nematicide application may allow producers to reduce the amount of nematicide applied for nematode control and lower production costs (Evans et ...same crop ...
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Impact of site-specific weed management in winter crops on weed populations
... By definition, economic thresholds vary with commodity price and with the cost of weed con- trol, but they vary also by crop and weed stage and other factors. The most important disadvantage of the economic ...
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Site specific nutrient management (SSNM) in groundnut sunflower cropping system
... includes site and season specific knowledge of crop nutrients requirements and indigenous nutrient supplies and are required to increase productivity, yields and nutrient use ping ...
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Delinearing site-specific management zones for pH-induced iron chlorosis
... Chlorosis can be identified by leaf color, therefore remote sensing of the growing crop may be used to detect its presence in a crop. Remote sensing methods for growing crops are based on reflectance ...
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Potential Technology of Precision Agriculture: A review
... for site specific management of inputs with variable rate technology for optimization of profit, sustainability and reduces the environmental ...farm management system to identify, analyze and ...
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Mapping spatial variability of soil physical properties for site specific management
... properties at the field or watershed scale is very important for site-specific soil and crop management, and environmental modelling. The study was conducted to determine the spatial ...
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Site-specific Nutrient Management for Lowland Rice in the Northern Savannah Zones of Ghana
... the crop per unit (kg) of nutrient taken ...the crop (Vlek and Byrnes, ...the site- specific nutrient recommendation at each site, grain yield in the plot with full N, P and K ...
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Effect of site specific weed management in winter crops on yield and weed populations
... weed management (SSWM) methods allow spatially variable treatment of weed populations according to actual weed abundance, thus offering the opportunity for herbicide ...on crop yield and weed infestation in ...
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Impact of site specific weed management on herbicide savings and winter wheat yield
... not statistically significant (P = 0.81). The yields of all of the treatments are presented in Figure 3. The results show that grain yield was little af- fected by the herbicide treatment, and, although the differences ...
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Relationships Between Soil Properties and Yield Variability and the Potential for Establishing Management Zones for Site-Specific Management in North Carolina
... to management zones based strictly on available nitrate- N levels might not be ...limiting crop growth; however, many factors contribute to varying nutrient ...
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The Impact of Climate Change on the Profitability of Site Specific Technologies
... 2007). Management scenarios that are applied in the CropSyst simulations include nitrogen fertilizer and ...of crop yields with respect to agricultural management, an experimental design is ...
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Development and Evaluation of a Real Time Site-Specific Inter-Row Weed Management System
... Timmermann et al. (30) conducted a 4-year experiment on five fields with a GPS-guided sprayer to evaluate economic benefits of site-specific weed control. They concluded that herbicide saving was strongly ...
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Center-pivot irrigation system for independent site-specific management of water and chemical application
... to crop needs minimizes the potential for N leaching from over‐irrigation or untimely rainfall ...efficiency, crop yield, and quality (Lauer, 1986, 1985; Westermann et ...of site‐specific ...
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Soil organic carbon in grasslands: effects of inorganic fertilizers, liming and grazing in different climate settings
... grazing-related management activities to improve biomass production does not contribute sufficient soil C to replace the C loss via animal ...grassland management policy should focus on reducing the ...
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Productivity and Profitability Assessment of Hybrid Maize by using Nutrient Expert® Maize Model in Eastern Terai of Nepal
... Site specific nutrient management (SSNM) is a plan t based approach for supplying crops with nutrients in right amount and ...nutrient management tool, Nutrient Expert® (NE), was developed ...
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Specific adjustment functions for daily crop coefficient in Brazil
... would be the determination of Kc fordaily periods, but it is a costly process with need for special facilities such as evapotranspirometers or lysimeters. In addition, even when y, the experimental Kc data is usually ...
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Potential applications of nanotechnology in major agriculture divisions - A Review
... the crop loss of more than 40 % as compared to other environmental factors such as pests, diseases, soil related factors and crop related conditions ...
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Site-specific assessments of the abundance of three inshore dolphin species to inform conservation and management
... There were considerable differences in the relative proportions of species encountered among study sites. For example, across the c. 100 km distance between the Roebuck Bay and Beagle Bay study sites, the relative ...
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Impact of Nitrogen Addition on Spring Wheat Physiological and Agronomic
... wheat crop physiological traits, biomass ad grain yield under field conditions as this 143.. will be useful for wheat crop management from the perspective of crop 144.[r] ...
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