I. Occurrence: According to the Zhongyao monitoring and reporting point on April 20th, 25 cabbages were surveyed with an average insect population of 0.68, and the average egg quantity per plant was 0.12, among which the low-order larvae accounted for 73.3%. On April 24, the average number of .......
(1) The circumcision and circumcision of red pomelo pomelo cambium have strong regenerative ability. Using reasonable girdling or circumcision can promote young trees and prosperous trees to grow long and bear fruit.
1 ring cutting, ringing time. The circumcision and girdling time are gen.......
1 ring cutting, ringing time. The circumcision and girdling time are gen.......
At a suitabl.......
The new technology of no-tillage and straw-covered potato planting in paddy fields fully integrates the advantages of straw returning, no-tillage cultivation, and light-weight cultivation, and is scientifically assembled to form new supporting technologies. This technology not only enables far.......
What is the 8 point note for greenhouse warming starters?
Take greenhouse warmers as an example, pay attention to the following 8 points:
1, acres of greenhouse temperature riser about 4kg (60m7m greenhouse with 3kg, wheat bran or rice bran 30kg).
2, the required amount of start.......
Take greenhouse warmers as an example, pay attention to the following 8 points:
1, acres of greenhouse temperature riser about 4kg (60m7m greenhouse with 3kg, wheat bran or rice bran 30kg).
2, the required amount of start.......
Common sense 1: The horse is a 'escape' type animal in the wild and horses belong to predators. They are not hunt but are hunt. Nature gives the horse a strong sense of consciousness and helps them to better protect themselves. When a horse is potentially dangerous, it will not bravely.......