您要查找的是不是：
- The experiment results indicate that yield of film-mulched and bunc-seeding wheat is colsely related with soil moisture before sowing. 研究结果表明,地膜覆盖穴播小麦产量高低与土壤底墒关系密切。
- Soil moisture before sowing 播前土壤含水量
- We manured the soil before sowing. 播种前我们先施底肥。
- Study on Variety of Soil Moisture before Spring Seeding in Semiarid Region of West Liaoning Province 辽西半干旱地区春播前土壤墒情变化的研究
- We should dig out weeds before sowing seeds. 在播种前我们得先将杂草挖掉。
- They picked over the cotton seeds before sowing. 他们将那些棉籽经过挑选之后才播种。
- The remainder is present as soil moisture. 其余的保存在土壤的湿度里。
- The soil moisture in the fields was evaporated. 田里的水分散失了。
- There is a serious loss of soil moisture. 土地失墒严重。
- He pointed out that it was important to remove weeds before sowing seed in the soil. 他指出,播种前先要清除杂草,这点非常重要。
- Before sowing seeds in the spring, one must first till the land. 春天播种以前，先要把地翻耕一下。
- They sense soil moisture in the immediate vicinity of the cup. 他们能对直接接近林子的土壤水分作出感应。
- Yang W Z, Shao M A. Study on Soil Moisture in Loess Plateau. 杨文治，邵明安.;黄土高原土壤水分研究
- The key irrigation time was related to soil water content before sowing, precipitation during crop growing and the precipitation distribution etc. 作物生育期间的灌水关键期与土壤底墒、作物生育期降水量和降水的时间分布等因素有关。
- Corn responds to interaction between soil moisture and fertilizer. 土壤水肥交互作用与玉米的响应。
- As may well be the case, soil moisture was decreased. 情况很可能是土壤中水分减少了。
- It is implied that t he main way of increasing yield of winter wheat should be increasing soil water content before sowing and promoting plant earbearing tiller in dryland. 提示旱地小麦蓄足底墒，增加土壤水分含量，促进小麦分蘖成穗是提高旱地小麦产量的重要途径。
- Watch soil moisture carefully at the end of the irrigating season. 看墒情仔细在年底灌溉季节.
- Cultivation by covering with plastic film can effectively restrain the invalid evaporation of soil moisture, especially before the period of jointing. 覆膜栽培可有效抑制农田水分的无效蒸发，具有明显的抗旱增产作用。
- Before sowing or planting crops, rough ground must be cleaned and weeds removed. 在播种栽苗之前,必须平整高低不平的田地并除掉杂草。这种纸张摸起来很粗糙。
