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- Vegetation Indies (VI) have been used to estimate crop yield and monitor crop growth for many years. 地表具有各项异性的特征,在监测地表植被时,经过大气纠正的数据,通过多时相和多角度合成时对于它的二向反射率必须经过角度归一化。
- Many kinds of approaches have been used for estimating crop evapotranspiration,here,we use crop coefficient approach recommended by FAO. 估算作物腾发速率的方法很多,本研究采用了联合国粮农组织推荐的作物系数法。
- He is highly estimated among his colleagues. 同事们对他的评价很高。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- Estimated by Crop Maximization Project. 由作物最高产量计划估计。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- I estimated that I should finish in ten days. 我估计我十天能完成。
- Autumn crops promised to be equally good. 秋季作物看来收成也会同样很好。
- We estimated his income at/to be about 8000 a year. 我们估计他一年的收入大约8000英镑。
- The project was estimated to have cost $900,000. 这一工程估计耗去资金九十万美元。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- The crops will not grow well for lack of rain. 缺少雨水庄稼不会长得好。
- The crops failed because of the drought. 干旱造成农作物歉收。
- The fine weather is bringing the crops on nicely. 好天气使农作物长得很好。
- The rain will bring forward the young crops. 这场雨将促进作物幼苗的生长。
- Rice is the chief crop in this ares. 稻子是这一地区的主要作物。
- We had a poor crop of raspberries this year. 今年我们的悬钩子歉收。