查询词典 soil cover

If possible, in the year before you plant potatoes, plant a cover crop to improve the soil and the potato production.

如果可能的话，在中土豆的前一年种一种覆盖作物来改善土壤，提高土豆产量。

During this period of early establishment, the addition of a cover crop or nursegrass may be necessary to reduce potential soil erosion.

在根系建立初期，我们需要一些地表植物或者保养草来防止减少土壤的流失。

Soil management between rows was with a permanent cover crop of fescue while the tree rows were treated with herbicide in a strip 1 m in width.

土壤管理与一个永久的封面一排排的农作物的果树行间草草地处理除草剂草甘膦1米宽条。

The testing results indicate there is a visible regulating effect in soil temperature with crop residue cover.

试验结果表明，残茬覆盖对土壤温度有明显的调节作用，5、10、15、20 cm各层有覆盖相对于无覆盖分别增温1.5~2.1℃、0.9~1.2℃、0.2~0.9、0.4~0.8℃，随着土壤层的加深，覆盖对土壤温度的调节作用越来越小。4月20日至6月15日前后，随着覆盖量的增加，土壤温度开始升高，但覆盖量增加到一定程度后，土壤温度将下降，在6月20日以后，随着覆盖量的增加，土壤温度逐渐降低，其中30%覆盖相对于无覆盖，降低1.1~1.5℃，50%~80%覆盖降低2~3.6℃，而表土层降低幅度最大，沿深度方向幅度越来越小。

For testing the effect of crop residue cover on soil temperature at various percentages of covered areas,the test plot was established in west rainless region of Heilongjiang Province.

在黑龙江省西部干旱区建立不同残茬覆盖对土壤温度影响试验区，采用W QG-16。

Either way, it is important to establish good ground cover to avoid the loss of soil through erosion.

两种方法，重要的是建立更好的土地复盖物，以避免因土地侵蚀而流失。

Either way, it is important to establish good ground cover to avoid the loss of soil through erosion .

不管采用哪种方式，建立良好的土地植被，避免由于冲蚀而造成的土壤流失十分重要。

If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.

如果检测表明土壤含铅量很高，就需要把这部分土壤移走或者用草皮草盖住它。

If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.

如果检测出土壤中含有大量铅，建议把那些土壤移除，或者用草皮覆盖。

Planting winter cover crops, such as rye grass, reduces nitrous oxide emissions and boosts levels of organic matter in the soil, which makes for more fertile soil.

种植冬季复盖作物，如黑麦草、氧化亚氮排放量降低了层次，增强了土壤有机质，使得更多的沃土。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失