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.

互联网

In greenhouse during crop growing , ozone is hardly an alternative for controlling microorganisms and pests.

对于生长期的温室作物, 用臭氧对付病虫害的做法不可取.

互联网

They were born in the great crop - growing regions around the Yangtze and Pearl rivers.

是长江、珠江流域广大稻农插秧、除草、车水、挖地时传唱的一种民歌.

互联网