pests造句怎么写

Among the 19 storage pests on dried osmund, Cathartus advena Waltl is the main pests, But they should not be listed in the regulated quarantine pests because they are worldwide distributed.

Blizzard, come on, fiercely, fiercely, wipe out all the pests in the world.

Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.

Previous Crops can not use crop diseases and soil pests susceptible seedlings serious land.

Methods Using visit inspect method to study the process and invading sign of the pests on the train and drug stimulating and stick trap and "man trap" methods to collect pests to identify.

The collected natural enemy resources of tea pests in China was described in this paper. The numbers of parasitic natural enemy of tea pests amounted 72 species, belonging to 2 orders and 14 families;

And the desert insect pests of arc mesh big silkworm moth(Neoris haraldi Schawerda) invaded in large quantities meanwhile.

The following technical measures must be adopted, e. g. increasing fertilizer, artificial pollination, spraying growth regulator, proper pruning, and the controlling of diseases and pests.

The control effect of pesticide 35% phosfolan-methyl EC for mangold flea beetle was 79.2%, but it couldn't control subterranean insect pests.

The results imply that the foraging success of natural enemies of pests can be enhanced by breeding for crop varieties that release specific volatiles.

Breeding is an ongoing activity because pests and diseases are always evolving and the climate is changing. We're always trying to make more productive, drought-tolerant and heat-resistant crops.

Any of numerous small, rounded, usually brightly colored beetles of the family Coccinellidae, often reddish with black spots and feeding primarily on insect pests, such as scale insects and aphids.

The paper analyses constituent factor and distinction of forest disaster, and reason and status quo of forest disaster which include pests and diseases of forest, conflagration of forest, and denudation of forest, and point out that drive of benefit is fundamental reason of forest disaster.

"If you like pests," she muttered.

They also check for diseases or pests once a week.

We have pests, frosts, worms and new plagues.

Checklists of the known diseases and insect pests were provided, and the identification keys were prepared separately for the known diseases and insect pests of Cycadaceae in China.

House mice, European rabbit and red fox are the three major vertebrate pests in Australia.

This paper reports the activities of new heteronuclear insecticide FIPRONIL with the special mechanism on three kinds of health pests.

Yes, mosquitoes are pests through and through. But there's more to their irritating whine than meets the ear.

Proved by applying test in the grain depot, this improved technology owed the characteristics as quickness, stabilization, security, low energy consumption and killed pests effectively.

More than 30 kinds of diseases and pests have been reported, but the damage of sweetpotato black rot, sweetpotato root rot, sweetpotato stem nematode and sweetpotato bacterial wilt is serious.

Tot: Because they are pests.

The major species of pests had stronger photokinesis and sociability.

Also, it is well known that pests continue to eat crops, causing damage. The.

One good thing about it is, it offers a means of control over soil-borne diseases and pests.

Farms that use polyculture, however, not only enlist crops to protect each other from pests, but can also still rely on the surviving crops if one is killed by disease.

Insecticides are widely used for controlling most insect pests.

White grub is one oft he major underground pests in peanut fields in the north of Henan province.

Make certain the holes are large, but not large enough to let any predator inside! This helps to keep humidity up, keeps rodents and other pests out, and allows for good oxygen exchange.

Besides, our environmental friendly farming methods have created a habitat for the growth of beneficial insects such as ladybugs and spiders which are the natural predators of pests.

Cats can help rid the home of pests.