Maleic hydrazide 99%tc pgr plant growth Regulator CAS 123-33-1
Product Name | Maleic Hydrazide |
Appearance | White powder |
Density | 1.60(25℃) |
CAS | 123-33-1 |
MF | C4H2N2O2 |
Purity | 99% |
Use | temporary growth inhibitor; selective herbicide |
Mode of action | The agent can enter the plant through the stratum corneum, reduce photosynthesis, osmotic pressure and transpiration, and strongly inhibit the growth of buds. |
Application
(1) It can control the sprouting of potato, onion and garlic, and spray with 2000-3000 mg/l of liquid for 2~3 weeks before harvest to effectively control the sprouting and extend the storage period.
(2) Beet, sweet potato before 2~3 weeks with 2000 mg/l of liquid spray, can effectively prevent germination or hollow. Tobacco in the heart, with 2500 mg/l spray upper 5~6 leaves, each plant 10~20 ml, can control the growth of axillary bud.
(3) Carrot, turnip in 1~4 weeks before harvest, with 1000~2000 mg/l of liquid spray, can inhibit pulling, cabbage, cabbage with 2500 mg/l of liquid spray also has this effect. It still has kill male action, cotton first time after bud, second time is in close to flowering initial stage, with 800~1000 milligram/litre liquid spray, can kill the stamen of cotton.
(4) Corn in 6~7 leaves, to 500 mg/l once a week, a total of 3 times, can kill the stamen of corn. In addition, watermelon in 2 leaves 1 heart, with 50 mg/l of liquid spray twice, one week apart, can increase female flowers. At the seedling stage of apple, spraying the whole plant with 5000 mg/l of medicinal liquid once can induce flower bud formation, dwarfization and early fruit, while spraying the strawberry with 5000 mg/l of medicinal liquid for 2~3 times after loading can significantly increase the fruit of strawberry. It can also be used as an herbicide
Function
Different from other bud suppressants, leaf spray is used because it is an endogenous agent. The following points should be noted in use.
(1) the growth of the parietal lobe will be slightly inhibited in the early use period, and the bud can be artificially applied once after the top can be capped where conditions allow, and then the internal suction bud suppressor can be used after the top is capped for 2 weeks or so depending on the growth of the parietal lobe.
(2) the standard dosage for each mu of tobacco field is 500ml (58%), and 15kg of water can only be sprayed to the upper leaves of tobacco plants. Because the emulsion is heavier than water, it should be mixed and stirred evenly before spraying.
(3) if it rains 6 hours after application, re-apply. Do not apply when the temperature exceeds 37℃ or below -10℃. In the morning, it is necessary to wait for the dew on the leaves to dry before applying the medicine. It is best applied in the middle of the day when it is cloudy but does not rain. The application in sunny days should be carried out in the afternoon when the sunlight radiation is not strong
Package: 25kg/drum
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