For many years of continuous planting, it is likely to cause some old vegetables growing vegetables, the soil environment is deteriorating, the pests and diseases of vegetables are becoming more and more serious, and large-scale vegetable plants die, which greatly affects the vegetable planting ef

First, according to the egg The purpose of the egg is to check the development of goose embryos during hatching and to check the suitability of the hatching conditions. At the same time, it is also possible to eliminate eggless and embryonic eggs, which will help improve hatching conditions and i

Biogas slurry can not only be used as foliar fertilizer, but also has functions of sterilization and disease prevention. Its use method is simple, sterilization effect is good, and pollution-free, but also conducive to the protection of the ecological environment, is an ideal pollution-free pestic

Pineapple heart rot is common in pineapple gardens soon after planting. Once this disease occurs, it spreads rapidly and causes great losses. The following describes the occurrence of pineapple heart rot and control methods: First, the symptoms The disease is mainly responsible for seedlings, bu