If the soil dries out the plants may bolt.
如果土壤过干，植株可能会过早结实。
This helps to ripen new growth and makes it flower profusely.
这有助于新生发植株的成熟，令其开出繁茂的花朵。
plants that are resistant to disease
抗病植株
Dryness at the roots can occur very easily specially when plants are grown in containers.
根部很容易干枯，特别是当植株被种养在盆中时。
Best results are obtained by starting the plants off in a warm greenhouse.
要想取得最理想的结果，一开始就应该让植株在温暖的温室里生长。
Flowers are designed to attract insects which then carry the pollen from plant to plant.
花的作用在于吸引昆虫，然后昆虫再将花粉传到其他植株上。
Position trailing plants near the edges and in the sides of the basket to hang down.
把蔓生植株靠边放，使其从篮子的四面垂下。
We could carry that one step further by taking the same genes and putting them into another crop.
我们可以再进一步：取出相同的基因，并将它们植入另一植株。
In temperate regions more than one - year - old often survive better than one - year - old plants.
在温带地区一年以上的嫁接植株通常比一年生的成活率高.
Heavy rain or hail may dislodge many aphids from the plants.
大雨和冰雹可从植株上击落很多蚜虫.
Infected plant material is a major means of introduction.
有传染病的植株是主要的传染媒介.
A relationship exists between tree density and fruit yields.
植株密度和果实产量之间存在一种相关关系.
The grafted trees generally bear good crops at young ages.
这种嫁接植株一般在幼龄期便能盛产种子.
There will be adventitous sprouts at the base of the rose plant.
植株的基部会长出不定芽.
In the tetraploid, pseudogamous species Rubus nitidioides, Haskall selected two plants . Haskall.
在四倍体 、 具假配子的种光悬钩子中选了二个植株.