作物面积 meaning in Chinese

crop area

Soil moisture availability is the major factor limiting the area sown to crops and their yield
土壤水分有效性是限制栽培作物面积及其产量的主要因素。
Eliminating the discrimination errors from small features is crucial in estimating area results using rs
消除由小地物引起的作物识别误差是作物面积遥感估算中须解决的问题。
For the operationally cotton monitoring using remote sensing in china ministry of agriculture , a sampling method for linear features extraction and measurement to reduce errors was developed by the authors . the theory approaches and field experiment are introduced in this paper and the results show the method can efficiently improve the results of cotton area estimation using landsat tm
分析了线状地物对作物面积提取精度影响的机理，进行了线状地物扣除实验方法的技术路线与实施过程研究，经实际验证该方法可消除绝大部分线状地物对棉花面积提取精度产生的影响，提高了棉花面积的提取精度。