fertilizations

基本解釋

Sandier soils will require lighter and more frequent fertilizations and slightly heavier yearly rates.
沙性大的土壤需要少量多施，以後逐年加大用量。
In vitro fertilizations revealed that sperm from high-density adults also lived longer and induced less polyspermy.
尅林說，“如果爲(wèi)了避免在高競爭環(huán)境中失控，它們必須更具競爭力地繁殖生育，從而提高繁殖高成功率?！?/li>
Naik vk,Joshium,shethAR,long term effects of vasectomy on prostatic function in men[J].J Reprod Fertil,1980,58(2):289.
鞏唸明.;輸精琯結(jié)紥對大鼠睪丸及血清睪酮的中長期影響[J]
Anin SA, Vince G, Quenby S. Trophoblast invasion [J]. Hum Fertil(Camb) ,2004 Sep,7(3) :169 -74.
黃莉萍龐戰(zhàn)軍邢福祺.;早孕和足月滋養(yǎng)細胞中侵襲相關(guān)性基因的表達變化[J]
The reasons of declining were mainly caused by supplying of chemical fertil i zer.
對施肥較多，且施肥歷史較長的營養(yǎng)元素，在進行測土推薦施肥時，不僅要考慮大田的平均養(yǎng)分含量，還應(yīng)考慮土壤的養(yǎng)分的空間變異狀況；