Application effects of the moisture holding seed dressing, drought resistant agent and moisture holding agent on rice, corn and soybean were studied.
对保水种衣剂、抗旱剂、保水剂在水稻、玉米、大豆等作物上的应用效果进行研究。
Field studies also showed that proper concentration of polymers could effectively improve water supply and moisture holding capacity, so as to improve the survival rate of seedlings.
野外应用表明，适当浓度的保水剂可以有效提高土壤保水能力和供水能力，提高苗木根冠比和成活率。
And they protect against soil erosion by holding moisture in the ground.
树木还能保持水分防止土壤侵蚀。
Then we took the next awful step. Holding our breath, one of our conservators used tweezers and began unrolling, and another applied more moisture, without saturating it.
然后我们进行了可怕的步骤。我们屏住呼吸，其中一位管理员开始用镊子把它们解开，另一位就把它弄得更潮湿，但没有把它浸透。
Trees keep moisture in the ground by holding the soil in place to protect erosion.
树木固定土壤，防止侵蚀，从而保持地里的水分。
Holding our breath, one of our conservators used tweezers and began unrolling, and another applied more moisture, without saturating it.
我们屏住呼吸，其中一位管理员开始用镊子把它们解开，另一位就把它弄得更潮湿，但没有把它浸透。
The digestion resistibility of starch was changed by physical modification under different moisture mass percent, temperature, pressure and holding time.
淀粉颗粒通过物理修饰，调节不同的水质量分数、温度、压力和处理时间，可以改变淀粉的抗消化性能。
Cover crops can improve the water holding ability of soil; however, its effect on soil hardness depends on the moisture content of soil.
覆盖作物可改善土壤持水能力，但是对土壤硬度的影响与土壤含水率有关。
Finally the corrugated board which possess waterproof and moisture-holding characters without affecting the printing process is obtained.
最终制得不影响印刷而又具有抗水保湿性能的瓦楞包装纸板。
Finally the corrugated board which possess waterproof and moisture-holding characters without affecting the printing process is obtained.
最终制得不影响印刷而又具有抗水保湿性能的瓦楞包装纸板。
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