The low temperatures in winter and early spring, the slow evaporation of water, and the dormant state of seedlings are the golden season for planting woody medicinal herbs. In order to increase the survival rate of seedlings, the following six points should be noted when planting:

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Improper or excessive application of chemical fertilizers to crops often leads to gluttony, leggy, late maturity, weakened resistance, lodging, disease and insect pests, or burning of seedlings and wilting of crops. Light crops result in reduced yields and the entire plant is dead. This undesi.......

Safe production, prevention of disease first

Winter laying hens are prone to diseases such as respiratory tract and Newcastle disease. Therefore, health and epidemic prevention work is very important. It is necessary to rigorously establish the access system for chickens and poultr.......

The scientific name anna indica L. is alias phoenix, banana, and blood red. Is a plant of the family Canna, medicinal rhizomes and flowers. With heat and dampness, tranquilizing blood pressure function. It is generally planted everywhere.

Symptoms Leav.......

Release date: 2009-11-30

The British Ministry of Health released an investigation report on the 26th that many people in the UK exercised w.......

Symptoms mainly affect wheat stems, leaves and ears. When the plant height is about 0.33m, a stripe-like spore pile parallel to the veins appears in stem, leaf, leaf sheath and other parts. The spores were slightly raised, white, and then turned gray to black. After the diseased tissue bec.......

First, the effective implementation of scientific feeding management is an important basis for the prevention of sheep disease. Practice has proved that most sheep diseases are caused by improper feeding and management. Should be based on the habits of sheep to do a good job "eat, liv.......

The production practice shows that about 70% of the nutrients absorbed by the crop during its growth and development come from the soil, and the level of soil nutrient content mainly depends on the amount of agricultural fertilizer.

In recent years, there are many tendencies for fa.......

In the sixties and seventies, the disease was severely occurred in parts of our country. In recent years, the northern provinces of Fujian, Shandong, Shaanxi, Shanxi, Liaoning, and Tianjin have experienced outbreaks. In 1997, more than 2.33 million hm2 occurre.......

Phosphorus in the soil generally can not meet the needs of crops, must be supplemented by fertilization, but the phosphorus has its "strange temperament", only along its "temper" to apply talent.

First, early application

Crops absorb phosphorus at the seed.......

At the moment, during the spring and busy season, the agriculture-related departments have already raised enough spring plowing fertilizer for farmers, and farmers' friends have prepared enough spring varieties for spring sowing, but according to the author's understanding, many farmer.......

Urea is easy to use and has high fertilizer efficiency. It is a favorite nitrogen fertilizer for farmers. It can be used as a basal fertilizer, topdressing fertilizer, but also as a top-dressing fertilizer. Improper application will not only cause waste of fertilizer, but also cause “fat.......