They help plants grow, clean up decayingmatter, and help control other insects.

Plants grow from seed.

植物由种子长成。

There are various stress in plants grow and development.

植物生长发育过程中受到各种各样的逆境胁迫。

These plants grow in the Alpine region.

这些植物生长在阿尔卑斯山区。

Plants grow well all the year round.

一年四季植物生长良好。

Caky peanut residue is good fertilizer for plant growth.

花生饼对于植物生长是一种很好的肥料.

Fe is an essential mineral nutrient for plant growth and development.

铁是植物必需的一种微量营养元素.

FruIt'size was regulated by cultivation measure and plant growth regulators.

果实膨大还可通过栽培措施及植物生长调节剂加以调控.

Farmers burn the field to encourage new plant growth.

农民们为了促进作物生长,焚烧土地.

Plant growth and development is regulated by five major hormones or groups of hormones.

植物的生长和发育是由五种或五类主要的激素控制的.

Plant-growing regulator plays an adjust role in the horticultural crop growing-process.

植物生长调节剂在园艺作物的生长发育全程中均能起到调控的作用.

Plant growing from seed is not always true to type.

植物由种子发育成熟并不见得与该植物原型一模一样.

They often have a physiological effect on plant growth.

它们常常对植物生长有生理影响.

The earth here is rich and plants grow very well.

这里的土地肥沃，植物生长得很好。

Does this plant grow in cold countries or in hot countries?

这种植物生长在寒带地区还是热带地区?

Rain and heat arefactors in growing plants.

雨水和热是使植物生长的原动力.

Lack of water will stunt the plant's growth.

缺水会妨碍植物生长。

They usually need hundreds of years to grow into adult plants.

这些植物通常需要几百年的时间才能长成。

We want our son to learn from his mistakes and grow into an independent young man.

我们希望儿子能从错误中吸取教训，成为一个独立自主的年轻人。

Though they may be ignored, middle children are more likely to grow into easygoing adults.

尽管家里排行中间的孩子容易被忽略，但他们更有可能成长为随和的成年人。

Just like medical researchers use rats to test ideas for human medical treatments, botanists use plants that are relatively easy to grow in a lab or greenhouse setting to test their ideas for related species.

实验室的模型，就像医学研究人员用老鼠来测试人类医学医疗的想法一样，植物学家用实验室或温室环境中相对容易生长的植物来测试他们对相关物种的看法。