Answer: There are two aspects to be paid attention to in the application of biological bacterial fertilizer: First, in the ditch or acupoint to which biological bacterial fertilizer is applied, it is strictly forbidden to directly irrigate water a.......

Improved apple variety structure

Introducing excellent varieties such as Yanfu, Royal Paula and Salsa for planting, gradually replacing old, miscellaneous and inferior varieties. Changfu and Qiufu should also be replaced by superior Fuji v.......

Cucumber plus high-dwarf and dense-planted three-dimensional cultivation is based on conventional cultivation. The main cultivation behavior is mainly planted, and dense planting is carried out between the main planting rows to increase the density in the early stage, and the planting row .......

3D printing, which is a kind of rapid prototyping technology, is a high-tech based on digital model files, using glued materials such as powder metal or plastic to form objects by layer-by-layer printing. With the rapid development of technology, 3D printing technology has gr.......

I. Fertilization period: The fertilization period of fruit trees is based on the growth rules of the roots of fruit trees to determine the period, method, type and dosage of fertilization. The effects of the various fertilization methods appear to.......

In the 1970s, Yunmeng County of Hubei Province was famous all over the country for its large area of ​​rapeseed cultivation and high production level. At that time, the people who came to visit and learn from it were in a constant st.......

What are the hazards of long-term moss in vegetable greenhouses?

1. Green moss affects soil permeability

Green moss itself does not affect the vegetables, but it will block the pores in the soil, affecting the roots of the crops, causing dama.......

In the flower effect period, beans are easily damaged by beneficial insects such as bean locusts, bean pods, and zebra beans. How to rule beans beneficial insects?

The bean locust is important to eat beans chlorophyll, affecting mutual use of light, so that poor development of bean.......

What is sheep coccidiosis? Sheep coccidiosis is a protozoan disease caused by the coccidia of the Eimeria genus Eimeria. It is a common protozoal disease in goats, mainly harming lambs. The incidence and mortality of goats from 1 to 3 months old are higher, so today Xi.......

Is suitable for growing in hot and rainy seasons. The south of the Yangtze River is mostly planted in early March to April, and the Beijing area is mostly planted in early May. Putian chooses deep soil, rich in organic matter, slig.......