The role of engraving
After the seedlings are planted or the branches of the tree are buds, the shoots can be oriented. The saplings are skewed and the buds balance the tree structure. The buds can be extracted from the buds. Branches with.......
In the cold dew season, the weather gradually transitions from cool to cold. At this time, it presents a scene of high autumn and cool air. For greenhouse vegetables, it is also very conducive.......
At present, flush fertilization is widely used in greenhouse cultivation and open field vegetables. Due to the rapid fertilization effect of fertilization, the effect is generally two to three days after the flush, and three to five days later, th.......
Germination period (late February to early March)
Main farming
1. Top dressing; 2. Irrigation; 3. Prevention of frost damage; 4. Prevention of pests and diseases; 5. Arrangement of shelves and bundling
Operational points .......
The main reason for the emergence of flower topping in greenhouse cucumbers:
Temperature misalignment type. In the early stage of planting and slowing down to the flowering and melon, if the continuous low temperature occurs, the vegetativ.......
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.......
Strawberries are important cash crops, and the cultivated area in China has gradually increased, of which greenhouses occupy 2/3. Long-term continuous cropping in greenhouses will cause soil salinization and salinization. Therefore, in order to fu.......
During the wintering period, there are many kinds of severe weather in the greenhouse vegetables. Unfavorable climatic conditions have a great impact on the greenhouse vegetable production. Therefore, the field management of the solar greenhouse m.......
Answer: The amount of fertilizer input in cabbage is closely related to the local soil texture, fertilizer use habits, fertilizer varieties, and climatic conditions of the year. Sandy soil has a rapid loss of fertilizer and poor fertilizer retenti.......
The setting of the air vent is a key part in the construction of the greenhouse. However, due to the difference in the structure of the shed, the position of the air vent is different when it is set.
The can.......
Wheat is a crop that requires more phosphorus. Scientific application of phosphate fertilizer is one of the key measures to improve the efficiency of phosphate fertilizer, reduce the cost of fertilization, and promote high quality and high yield o.......