The integrated system did not on average reach the desired level for the Pesticide Index. 展开 关键词: Crop rotation Cropping system Nitrogen Organic farming Phosphorous Sustainable farming DOI: 10.1016/S1161-0301(03)00089-3 被引量: 68
The integrated system did not on average reach the desired level for the Pesticide Index.doi:10.1016/S1161-0301(03)00089-3C.A HelanderK DelinElsevier B.V.European Journal of AgronomyC. A. Helander and K. Delin, "Evaluation of farming systems according to valuation indices developed within ...
The method provides an evaluation of the efficiency of any tillage system for conserving runoff water. It consists of four steps: (1) the infiltration ... J Morin,E Rawitz,WB Hoogmoed,... - 《Soil & Tillage Research》 被引量: 127发表: 1984年 Effects of tillage practices on soil carbon...
One of the remaining challenges is to evaluate the seasonal patterns in the various indices that are typically used for agronomic evaluations. Vegetative indices (VIs) have been developed as the combination of various wavebands and related to various canopy parameters. These have been summarized in ...
is a plant of the Fabaceae family. It is cultivated in West Azerbaijan Province (Iran) in second cropping after wheat harvest. It is a source of income for local farmers. The plant has high nutritional value and may be used to compensate for hidden hunger in poor communities. Like many ...
Effects of tillage management on soil organic carbon mineralization under double cropping rice system of southern China Article 13 March 2020 Introduction The continuous and excessive application of synthetic fertilizers leads to harmful effects on soil, plants, animals and humans health1. Despite of the...
The Influence of Common Quality Index of Modified Starch Sizing Agent on Sizing; 变性淀粉浆料共性质量指标对上浆的影响 3. The Discussion of Quality indexes Measured Ventilation System for Production Mine; 衡量生产矿井通风系统质量指标的探讨 更多例句>> ...
of karst areas [7]. The coverage of dry vegetation such as litter and bare surface soil also plays an important role in the characterization and evaluation of the degree of land degradation [8]. Therefore, it is particularly important to figure out the classification and distribution of ...
Black gram (Vigna mungoL.) is a plant of the Fabaceae family. It is cultivated in West Azerbaijan Province (Iran) in second cropping after wheat harvest. It is a source of income for local farmers. The plant has high nutritional value and may be used to compensate for hidden hunger in ...
Soil quality evaluation is a tool to improve soil management and land use system. A large number of different physical, chemical and biological properties of soil, known as soil quality indicators, are used to soil quality assessment. These properties, that are sensitive to stress or disturbance,...