Moderate watering: In the early stages of vegetable growth, in order to prevent plant growth, it is necessary to control temperature, control water, and control fertilizer. In particular, watering, not too much work, the soil as long as it is not too dry, try to control the watering, so as not to cause plant growth, while spraying a new high-fat film powder heat preservation to prevent the spread of gas-borne pathogens.
Less application of available nitrogen fertilizer: vegetables in the cultivation process, especially the fruiting period of the fruiting squash, often due to excessive nitrogen fertilizer, resulting in excessive growth, serious drop and fruit drop. Therefore, it is recommended that the amount of nitrogen fertilizer used by vegetable farmers should not exceed 20 kg per mu.
Nutrition regulation: regular adjustment with plant growth regulators, such as harvest 1 1000 times, or love more, Yunda 120 and so on.
Scratching and cutting roots: When vegetable plants grow too profusely, they can be controlled by the slashing method. On the one hand, soil permeability can be increased. On the other hand, some root tips can be cut off, which is conducive to secondary root rooting.
Fruit pressure tree: Spray the plant with serious growth to promptly promote Wang 3, suppress the growth of vegetables, promote the differentiation of flower buds, and pay attention to the timely prevention of pests and diseases. Spray 800 times liquid with new high-fat film powder. Exterminate.
Thread Fitting & Valve,Thread Valve,Thread Ball Valves,Threaded Tee
Wenzhou Gaoya Light Industry Machinery Co.,ltd. , https://www.hongyafitting.com