Chestnut is deciduous trees, the height of chestnut is up to 20 meters and its high life is up to hundred years. After 4-8 years growth, the chestnut trees will be strong , after 15 to 16 years will get into the fruit period as well as after graft breeding 2-3 years, will start to have fruit, after 4-8 years, will get into the fruit period. In addition, if the chestnut trees are kept in good management conditions, the fruit […]
Let’s take the cabbage for example. Some principles on fertilization are given below regard to the problems of excessive use of nitrogen fertilizer at single-dosage, unreasonable proportion of NPK, haphazard application of high-content-phosphorus compound fertilizer, insufficient use of organic fertilizer in some areas and severe acidification of vegetable field. Optimize the dosage of NPK according to soil fertility and aim yield; priority shall be given to basic fertilizer and application of basic fertilization and additional […]
It is the peak season for fertilizer marketing and use in spring. But in recent years, some counterfeit fertilizers appeared in market and got many farmers deceived, which has not only caused direct economic loss but also delayed farming season and affected agricultural production. Therefore, we have some easy ways for identification in accordance with the features of shoddy products in the market as follows: From package For the qualified fertilizer produced by regular factories, […]