Liu Shifu of Nanxia Village, Datian Town, Shouguang City, said that the cherry tomatoes in the shed had been planted, and it was very serious. The prosperous development of cherry tomatoes is very common, and many growers use the inhibitors to regulate the growth of the plants, but often cause hormonal poisoning, which seriously affects the growth of the plants. Therefore, the reporter believes that to control the growth of cherry tomatoes, physical control is better.

1. Regulation of greenhouse temperature

The high temperature, especially the high night temperature, is one of the main reasons for plant leggy. When the night temperature is higher than 18°C, the dry matter consumption in the plants will increase, and the plants will have thin stalks, longer internodes, and smaller flowers, affecting fruit set and other problems. Therefore, with the constant increase of the outside temperature, the night temperature in the booth must be adjusted in time, the night temperature should be controlled at about 15°C, and the daytime temperature should be maintained at 25-28°C to prevent prolonged growth due to excessive temperature.

2. Pay attention to fertilizer management

Excessive soil moisture and partial application of nitrogen fertilizer can also cause the plants to be long, and the cherry tomatoes in the shed should be dominated by root control trees. First of all, we must pay attention to the control of the amount of water, soaking can not be flooded with irrigation, especially the shed is very long, and some even exceed 100 meters, watering time is long, the amount of watering is generally very large, it is recommended that the vegetable farmers will split Section, a section of about 50 meters is better, sub-watering. Second, to avoid partial application of nitrogen fertilizer, most of the base fertilizer applied by vegetable growers is manure, but the nitrogen content of manure is higher and even exceeds the total content of phosphorus and potassium. Therefore, high nitrogen fertilizers should not be applied after the planting of tomatoes, and chitin should be used. Alginic acid and bio-fertilizer are the main root-causing root-fertilizers, and the results are mainly high-potassium total water-soluble fertilizers.

3. Continuous picking

Cherry tomatoes are prone to lengthy and delicate plants. Through continuous topping, they can change the habits of the plants resulting from direct pruning and pruning. The specific approach is as follows: When the first and second inflorescences bloom one after another, leave two in the second inflorescence. Leaf topping. Select a lateral branch that grows and grows robustly as the resulting branch, leave the leaves at the end of the two inflorescences, and then push it backwards. After the continuous pruning and pruning method is selected to leave the result branches, the other side branches on each result branch are to be destroyed. This will not only control the growth of the plants, but also allow the cherry tomatoes to be relatively concentrated on the market and catch up with the market.

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