There are two kinds of compound fertilizer production process: a physical mixing method called compound fertilizer; the other is a mineral containing nitrogen, phosphorus and potassium elements, formed after chemical reaction called compound fertilizer. Which is better? Many peasant friends belie ---MORE---
There are two kinds of compound fertilizer production process: a physical mixing method called compound fertilizer; the other is a mineral containing nitrogen, phosphorus and potassium elements, formed after chemical reaction called compound fertilizer. Which is better? Many peasant friends belie ---MORE---
The top dressing of crops outside the roots has a fast effect on fertilizers, a high utilization rate, and a saving of fertilizers. The effect is remarkable, and it is simple and easy to implement. However, to be scientific and reasonable, to avoid wastage and cause damage, we must master the foll ---MORE---
First, technical points 1, seedling cultivation (1) Seed dressing: soak the seed before sowing, soak it with the fungus fertilizer and mix it; sow; (2) Irrigation; During the growth of the seedlings, stir in a ratio of 1:100 to 150 with bacterial fertilizer and water, and let the roots stand for ---MORE---
The first category is fertilizers containing harmful ions: ammonium chloride and potassium chloride contain a large amount of chloride ions, which may be burned to burn seedlings when applied to the soil; fertilizers such as ammonium nitrate and potassium nitrate contain nitrate ions and germinate ---MORE---
Foliar application of fertilizer in the growing season of fruit trees is an effective measure to supplement soil fertilization. It has the characteristics of small fertilizer use, high utilization rate, rapid function, and obvious effect, which can avoid the fixed loss of soil fertigation, especia ---MORE---
As early as the Warring States period, our ancestors proposed farming methods of “deep cultivation, ripening, and easy cultivation.†After continuous improvement and summary of the Qin, Han, Wei, Jin, and Southern and Northern Dynasties, we gradually formed the cultivation and cultivat ---MORE---