Usage and dosage of disulfonate sodium
Disodium sulfonate, also known as dimethazone, dexamethasone, is a common fungicide, mainly used for seed treatment and soil treatment, but also can be sprayed. Suitable for crops, vegetables, sweet lai, wheat, pineapple, rice, tobacco, cotton and so on. Today, the editor will introduce to you the usage and dosage of sodium sulfonate.
1. Prevention and control of vegetable diseases
For blight and sudden fall disease at seedling stage, 160 grams of 2.5% powder can be used to treat 20 times fine soil and spread it evenly.
Potato ring rot, mix seed potato pieces with 75% soluble powder according to 0.3% of potato seed weight; cucumber and watermelon stand blight, Fusarium wilt, spray stem base or irrigate root with 75-100kg water, spray 2-3 times at the initial stage of the disease; cabbage, cucumber downy mildew, tomato, eggplant anthracnose, can be sprayed with 75% soluble powder 500-1000 times. 95% soluble powder 2.75~5.5kg/ ha was sprayed or poured on water to control soft rot of Chinese cabbage, tomato cotton blight, anthracnose, watermelon, cucumber blight and Fusarium wilt with 95% soluble powder 3000~4000g/ ha, sprayed or poured with water; beet rot and root rot were mixed with 500g 800g of 95% soluble powder.
2. Prevention and control of cotton seedling diseases. Seed dressing with 500 grams of 95% wettable powder per 100 kg.
3. Prevention and control of tobacco black shank disease mixed with 15-25 kg fine soil with 350 grams of wettable powder per mu, sprinkle on the base of tobacco and cover the soil immediately.
4. Control of rice seedling blight, black root disease and seedling rot.
Seed was mixed with 921g of 95% soluble powder per mu of seedling field, and 14kg/ hectare of 95% soluble powder was used to sprinkle or spray water.
5. Control of seedling blight and black root disease of pine fir seedlings.
Every 100kg seeds are mixed with 95% soluble powder 147.4-368.4 grams.
6. Tobacco black shank disease was mixed well with 95% soluble powder 5.25kg/ ha and 225~300kg fine soil. during cutting and before soil cultivation, the soil was removed around the base of tobacco seedlings and covered immediately. It can also be sprayed with 95% soluble powder 500x diluent on the base of the stem of tobacco seedlings and the surrounding soil surface, with the solution 1500kg/ ha, once every 15 days, a total of 3 times.
7. Wheat, millet and potato diseases 95% soluble powder 220g l00kg can control wheat smut, chestnut smut, potato ring rot and so on.
- Prev
Control of eggplant Fusarium wilt
Eggplant Fusarium wilt is a headache. So how to prevent and cure it? Next, the editor will come to talk to you. Incidence regularity of eggplant Fusarium wilt: continuous cropping for many years, poor drainage, stagnant water after rain, acidic soil, serious damage of underground pests and partial application of nitrogen in cultivation.
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Introduction of Maize seed Lihe 328
Lihe 328 maize seed is a non-transgenic variety with strong disease resistance and high lodging resistance. the average growth period is 89 days and the yield per mu is 560-590 kg. It has hard grain type, yellow grain color and good quality. the grain weight per ear is 124.8g and the weight of 100 grains is 27.2g. It is suitable to be planted in the south of Xinjiang.
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