1·This paper studied the mechanism of yield increase.
本文对其增产机理做了研究。
2·With the increment of the density, the yield increase.
随着密度的增加，产量增加。
3·The index of drought resistance lies in yield increase and drought resistance.
抗旱指数是抗旱性和丰产性的有机结合，杂交育种是提高丰产性的关键。
4·The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
采用包膜控释氮肥在玉米上进行肥效试验研究。
5·After the founding of new China in fertilizers and other technologies together, the grain yield increase soon.
新中国成立后，在化肥和其他技术共同作用下，粮食单产增加很快。
6·The results show that, under the dual mulching mode of plastic film and straw, the grain yield increase by 12.
结果表明，地膜和秸秆双元覆盖模式下小麦籽粒产量比对照增产12。
7·The annual water yield increase following the cut down of the forest was generally observed at the worldwide scale.
从各国的研究成果来看，普遍认为森林覆盖率的减少可以增加流域产水量；
8·This paper described the interactive effects of fertilizer and water on yield and potential yield increase of crops.
本文阐述了养分和水分对作物产量及其增产潜力的交互影响。
9·This indicates that it is one of important reason for wheat yield increase by enhanced harvest index with applying N.
表明施氮提高收获指数是促进小麦增产的主要原因之一。
10·Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.
该工艺与只用三氯化铝催化相比，三氯化铝用量减少一半，而叔戊苯收率提高4.3%。