The root system is equivalent to the human stomach, which is equivalent to the foundation of the building, which is the basis for the high yield of vegetables. Vegetables do not have a good root system, and it is difficult to guarantee high quality and high yields. Using the best fertilizer in time will not help. Many vegetable farmers noticed that until the plants were found wilting and dead trees appeared, they learned to raise the roots. The experts of the vegetable medical network told you that it was too late. In other words, vegetable rooting is usually more important than rooting. The specific rooting measures are now described as follows:
First, a small water pouring, do not take root and fertilizer damage.
Second, to alleviate the salt damage, solve the problem of excessive concentration of soil solution resulting in less roots and poor rooting.
Salt damage is not formed overnight, and the solution to salt damage cannot be achieved overnight. For the greenhouses where the surface of the soil has clearly manifested the phenomenon of “moss, red frost, and white frostâ€, it is recommended that the vegetable farmers establish their long-term preparations for the war, start from the bit by bit, and rationally apply fertilizer. Basal fertilizer, increase straw fertilizer and biological bacteria fertilizer; top dressing, reduce the amount of chemical fertilizers, available water-soluble quick-acting fertilizer (instead of ordinary compound fertilizer, increase the application of biological bacteria flush fertilizer (such as EM bacteria liquid, etc.).
3. Deeply turning the soil and breaking the bottom of the plough to avoid problems such as the accumulation of water in the soil and the rooting of roots and roots, etc.
In production, today's vegetable growers rely more and more on machinery and use rotary cultivators on the ground. Rotary tiller is only 13-15 centimeters deep. After the ground is turned, the basal fertilizer is concentrated in the soil, which can easily cause rooting of seedlings. And even more serious is that after years of using a rotary cultivator, the plough bottom layer is easy to form under 13-15 cm, which is not only unfavorable for deep rooting of the root system, but also causes premature failure of vegetables, and it is also prone to water accumulation and fertilizer and causes root damage. In recent years, the occurrence of yellow leaves frequently occurs during the middle period of vegetable growth, especially in the cold winter and spring seasons. Therefore, I think that after using a rotary cultivator to break up the basal fertilizer and evenly mix it into the shallow cultivation layer of the soil, it is better to use the rake to deepen it once more. The plough bottom layer should be broken, and its depth can be 25-30 cm.
Fourth, the soil disinfection, reduce or eliminate the number of pathogenic bacteria in the soil; with the protection of the root system when planting points, reduce the chance of pathogens infecting the root system.
The most common measures for soil disinfection are: high-temperature stuffy sheds, or high-temperature stuffy sheds combined with lime-nitrogen fumigation. Make full use of the characteristics of high-temperature sterilization and cyanamide insecticide to purify the soil environment. However, it needs to be reminded that after the soil is treated with the above measures, biological bacterial fertilizer should be added to the soil to increase the number of beneficial bacteria in the soil so as to effectively resist the invasion of pathogens.
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