Fortune Telling Collection - Ziwei fortune-telling - It's hot and rainy. What points should farmers remember to keep peppers and beans growing, blooming and bearing fruit?
It's hot and rainy. What points should farmers remember to keep peppers and beans growing, blooming and bearing fruit?
1. Several causes of deciduous melon 1. Continuous rainy days will reduce the photosynthesis of leaves of fallen leaves, fallen flowers and fallen fruits, and the intensity of continuous nutrient production will be reduced or even terminated. However, due to continuous rainfall, the soil moisture content in the root system is too high, and the root system is in a state of difficulty in breathing, which leads to the failure of normal growth of plant leaves and the failure of nutrient supply for petals and fruits. At this time, leaves will appear.
2. The high temperature and high humidity environment caused by pests and diseases in summer is the frequent period of various pests and diseases. Once pests and diseases occur, they will endanger the normal digestion and absorption of roots and photosynthesis of leaves, and the leaves will not grow normally, petals and fruits will not develop normally, which will eventually lead to an explosion.
3. Falling leaves, flowers and fruits Because of the long-term use of organic fertilizers, humus and nutrients in the soil are reduced, the soil becomes hard and caked, the air permeability is reduced, and some soil layers are seriously alkalized. Crops such as peppers and beans grow in this soil, so it is difficult to develop their roots well. In addition, due to the influence of the harsh external environment, leaves will lose their green color, leading to falling leaves, flowers and fruits.
4. Leaves, flowers, peppers and beans caused by nutrient deficiency must be supplied with sufficient nutrition to realize their growth. If the soil is barren and lacks chemical fertilizer, plants and leaves will grow and decline, leaves will turn yellow and grow poorly. If fertilization is not timely, leaves, petals and fruits will explode continuously.
Second, prevention methods Effective irrigation, whether it is dry temperature irrigation or normal irrigation, remember to irrigate slowly with small water, and do not flood with large water. Loosen the soil in time for the drainage pipeline, pay attention to the drainage pipeline in time in rainy days, and loosen the soil in time after rain to improve the soil permeability. Increase the application of organic fertilizers, biological fertilizers or microbial agents to improve the activity of probiotics in soil intestines. Bio-fertilizer or microbial inoculum can be applied by mixing base fertilizer, topdressing and root irrigation, or by washing or root irrigation with long-root fertilizers such as humic acid and alginic acid, thus creating a suitable growth environment for rhizomes.
In the early stage of the occurrence of pests and diseases, we should choose the corresponding drugs to prevent and control them in time to avoid serious pests and diseases. With the help of foliar fertilizer, leaves, flowers and fruits can be prevented. From flowering to fruiting, water-soluble fertilizers such as Aiduoshou, brassinolide, boron source pool and amino acid can be selected for spraying, which not only protects the leaves, but also protects the flowers and fruits.
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