fertilization造句
They damage female strobili during the interval between pollination and
fertilization.
在传粉与受精的间隔期间,他们毁坏了雌球花.
Annuals, as a general rule , are very responsive to phosphorus
fertilization.
通常说来,对一年生植物施用磷肥是相当有效的.
Gametes may develop without
fertilization, or meiosis may substantially precede gamete formation.
配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育.
Allogamy Cross -
fertilization in plants.
异花受精:植物中的异体受精.
the development of in vitro
fertilization体外受精的研究发展
After Fe - Chelate
fertilization rinse the leafs with water.
施完螯合铁肥后用清水漂洗叶子.
Benefit cost ratios under balanced
fertilization regimes exceeded 2.5.
实行平衡施肥后产投比大于2.5.
Many forest tree species have multiple archegonia which, after
fertilization produce a number of proembryos.
许多林木树种都有颈卵器, 受精以后便产生许多原胚.
Autogamy Self -
fertilization in plants.
自花授粉:植物中的自体受精现象.
Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self -
fertilization and promotes outcrossing.
自交不亲和是被子植物预防近亲繁殖和保持 遗传 变异的一种重要机制.
The sex of the embryo is predetermined at
fertilization.
胚胎的性别早在受精时就决定了。