Traditional Culture Encyclopedia - Weather inquiry - What should I do if I want to enhance my cold resistance and disease resistance by planting pepper?

What should I do if I want to enhance my cold resistance and disease resistance by planting pepper?

What should I do if I want to enhance my cold resistance and disease resistance by planting pepper?

The cold resistance of pepper in seedling stage, flowering stage and fruiting stage is very weak, and it is easy to suffer from cold injury in low temperature environment. Preventing cold injury is the first step. Spraying 500-600 times of amino oligosaccharide aqueous solution evenly on pepper leaves at seedling stage, with an interval of 10~ 15 days, for a total of 1 time, for 2-3 times, so as to promote robust growth, cultivate strong seedlings and enhance the ability of resisting cold injury.

a

Or spraying leaves with 500-600 times of amino oligosaccharin aqueous solution 1~2 days before the low temperature comes and when the weather turns better after the low temperature, and spraying it every 10~ 15 days for 2-3 times continuously, which can reduce the influence on pepper.

At present, most of the important pepper diseases and insect pests in China have registered pesticides, but only the registered pesticides for blight, anthracnose, virus disease and damping-off disease are rich in effective components and preparation types; There are limited types of registered pesticide active ingredients and preparations for other pests and diseases. Affected by factors such as drug resistance and the number of pesticides used in a single season, it is difficult to achieve sustained and effective prevention and control of pests and diseases only by registered pesticides.

b

When using unregistered chemicals for control, priority should be given to using registered chemicals to control other pepper pests and diseases; Secondly, consider registering chemicals for controlling similar pests and diseases on solanaceae vegetables such as tomatoes and eggplants; Do not use chemicals registered on non-vegetable crops.

This product is suitable for pepper crops such as pepper, pepper, vegetable pepper and line pepper in the open field and greenhouse. At seedling stage, use this product 15-20ml per mu, add water 15 kg, and spray evenly on the stems and leaves. Use 20-25ml of this product per mu at the initial and full flowering stages, add water 15kg, and spray it evenly on the stems and leaves. After fruit setting, use 25-30ml of this product per mu, add water 15 kg, and spray the stems and leaves evenly. The interval is 8- 12 days.

c

Of course, the premise is that everyone should strengthen field management, do a good job in ventilation and light transmission, and do a good job in pest control, so as to ensure the effect of increasing production after using regulators.