Air as well as water is needed to make plants grow.

This year the plants grow well and fruits are plentiful.

今年作物长得很好，水果充足。

Under what conditions do plants grow best?

在什么环境下植物长的最好。

What plants grow in ( especially with reference to its quality or use).

植物生长的地方（尤其涉及其质量和用途）。

The plants grow best in cool, damp conditions.

这种植物最适合在阴凉、潮湿的环境下生长。

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

它们帮助植物生长,清除腐烂的物质,并帮助控制其他昆虫。

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.