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What medicine is used to control the crazy growth of yam seedlings?
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Summary. Yam control wang dapropiconazole or paclobutrazol pesticides. Generally, when the yam seedlings are close to climbing full of scaffolds or reach two-thirds, they begin to use drugs to control the prosperity, before 10 o'clock in the morning on a sunny day, and spray after 4 o'clock in the afternoon, the back of the yam leaf has more pores, which is more conducive to absorption, and the leaf surface is evenly sprayed to achieve the desired effect.
In addition, controlling the amount of nitrogen fertilizer, increasing ventilation and light transmission, and increasing organic fertilizer and phosphorus and potassium fertilizer can achieve the purpose of controlling prosperity and increasing yield.
Wait a minute, it will take a little time to type.
Dear, hello, I am glad to answer for you, yam can be controlled with propiconazole or paclobutrazol or enazole and other agents.
Yam control wang dapropiconazole or paclobutrazol pesticides. Generally, when the yam blind and lacking seedlings are close to climbing full of scaffolds or reaching two-thirds, they begin to control the use of drugs, before 10 o'clock in the morning on a sunny day, and spray after 4 o'clock in the afternoon. In addition, controlling the amount of nitrogen fertilizer, increasing ventilation and light transmission, and increasing the application of organic fertilizer and phosphorus and potassium fertilizer can achieve the purpose of controlling prosperity and increasing yield.
Hope it helps.
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Summary. The use of paclobutrazol to control the growth of yam can effectively prevent and control the growth of yam and enhance the photosynthesis of yam.
The use of paclobutrazol to control the growth of yam can effectively prevent and control the growth of yam and enhance the photosynthesis of yam.
Do you use ethephon.
The main function of this drug is to promote the maturity of plants, and it is generally used as a ripening agent, which has little to do with Wangwang.
Now it's the late stage of the mountain covenant, and the seedlings are relatively large and prosperous.
1. The use of wangwang control drugs is the simplest and most direct method, just use it according to the dosage instructions, and do not use it excessively 2. Use manual pruning to remove the over-vigorous seedlings.
Can you use gadolinium to reduce dizziness.
Are you referring to choline chloride, pro, the drug you are developing does not exist.
Choline chloride is a plant photobonding promoter, after being used in root crops, it can increase the chlorophyll content in crop leaves, increase the activity of pure superoxide dismutase, thereby promoting the photosynthesis of crops, so that the whole plant can generate more nutrients and transmit them to the rhizome, so that the rhizome tubers of crops become larger and achieve high yield.
It is choline chloride.
Well, I understand, the commonly used is choline chloride, which can be used, which has multiple effects such as increasing yam yield and quality.
i。Can the amount be large[ ]?
The use of any drug should be used in strict accordance with the dosage range used in the instructions, if the dosage is increased at will, it is easy to cause drug harm.
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Summary. To control the growth of yams, the following methods can be taken:1
Control moisture: Yams prefer a moist environment, but too much water will cause yam stems and leaves to grow too vigorously, which will affect the development of tubers. Therefore, it is necessary to keep it moderately moist while paying attention to drainage and avoid excessive water accumulation.
2.Fertilization management: Moderate application of organic fertilizer or chemical fertilizer can provide the nutrients needed for the normal growth of yam, but excessive fertilization will promote the growth of stems and leaves, thereby reducing the yield and quality of tubers.
It is recommended to apply fertilizer scientifically according to the soil fertility status and the growth characteristics of yam. 3.Controlling the Temperature:
Yam has high temperature requirements, and the suitable temperature for growth is 20-28 degrees Celsius. Excessively high temperatures can cause yams to grow, so it is necessary to take reasonable shading or ventilation measures to adjust the temperature according to the season and regional temperature changes. 4.
Cut off the spreading part: Yam has a strong climbing ability, and the stems and vines will spread rapidly, affecting the development of tubers. Therefore, check the yam plants frequently, cut off the spreading stems and vines in time, and keep the plants tidy.
I hope you find the above helpful, if you have any other questions, please keep asking.
To control the growth of yams, the following methods can be taken:1Moisture control:
Yams prefer a moist environment, but too much water can cause yam stems and leaves to grow too vigorously, which will affect the development of tubers. Therefore, it is necessary to keep it moderately moist while paying attention to drainage and avoid excessive water accumulation. 2.
Fertilization management: Moderate application of organic fertilizer or chemical fertilizer can provide the nutrients needed for the normal growth of yam, but excessive fertilization will promote the growth of stems and leaves, thereby reducing the yield and quality of tubers. It is recommended to apply fertilizer scientifically according to the soil fertility status and the growth characteristics of yam.
3.Control temperature: Yam has high temperature requirements, and the suitable temperature for growth is 20-28 degrees Celsius.
Excessively high temperatures can cause yams to grow, so it is necessary to take reasonable shading or ventilation measures to adjust the temperature according to the season and regional temperature changes. 4.Cut off the spreading part:
Yams have strong climbing properties, and the stems and vines will spread rapidly, affecting the development of tubers. Therefore, the yam plants are frequently inspected, and the spreading stems and vines are cut off in time to keep the plants tidy. I hope you find the above helpful, if you have any other questions, please keep asking.
Can you add, I don't quite understand it.
In order to control the growth of yam, the following methods can be adopted: water control, careful rubber fertilizer management, temperature control, and pruning the spread of the mass late or side. Hope it helps.
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Yam control wang dapropiconazole or paclobutrazol pesticides. Generally, when the yam seedlings are close to climbing full of scaffolds or reach two-thirds, they begin to use drugs to control the prosperity, before 10 o'clock in the morning on a sunny day, and spray after 4 o'clock in the afternoon. In addition, controlling the amount of nitrogen fertilizer, increasing the ventilation and light transparency, and increasing the application of organic fertilizer and phosphorus and potassium fertilizer can achieve the purpose of controlling the prosperity and increasing the yield.
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Yam fertilization is mainly based on basal fertilizer, supplemented by top dressing, and the application rate of basal fertilizer reaches 70%-80% of the total amount of Oak Dahui fertilizer.
1) Base fertilizer: yam has a long growth cycle and requires a large amount of fertilizer, while chemical fertilizers are fast-acting fertilizers with insufficient stamina, so the base fertilizer is generally based on organic fertilizer or completely decomposed farmhouse fertilizer, and then combined with some nitrogen, phosphorus and potassium fertilizers. Generally, 2000-4000kg of fully decomposed farmhouse fertilizer is applied per mu, and then 60-80kg of compound fertilizer is used; Or apply about 2000kg of organic fertilizer, with 20-30kg of urea and 40-50kg of phosphorus and potassium fertilizer.
The application of basal fertilizer should pay attention to the imitation ridge application before land preparation, spread the basal fertilizer evenly in the field, and mix it with the soil or turn it into the soil after deep ploughing and land preparation.
2) Top dressing: After sowing to the time of the tree, manure can be applied, which can not only provide nutrition, but also increase the ground temperature in the spring, so that the seeds emerge as soon as possible, and in the summer can reduce the ground temperature, so that the seedlings are in a suitable low temperature environment, which is conducive to the growth of tubers. Use manure or nitrogen fertilizer once when seedlings are ready and transplanted, which can speed up the growth of stems and leaves; In the budding stage, it is the period when the plant needs the most fertilizer, and it needs sufficient nutrients to open and flower, at this time, cake fertilizer or nitrogen, phosphorus and potassium compound fertilizer can be applied, generally 25kg per mu, so that the rapid expansion and extension have enough nutrients.
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If the yam bud is growing too fast, here are a few ways to control its growth:
1.Control the amount of watering: A reasonable amount of watering can control the growth rate of yam buds to a certain extent, and can be prosperous to reduce the frequency of watering or reduce the amount of watering.
2.Adjust the temperature: The growth of yam buds is greatly affected by temperature, and its growth rate can be controlled by adjusting the temperature. If the temperature in the Qingqi room is too high, it can be adjusted by ventilation or using air conditioning.
3.Control light: The growth rate of yam buds is also affected by light, so consider temporarily shading it to slow down the growth rate.
4.Pruning yam buds: Properly cutting off some of the young leaves of yam buds can slow down the growth rate, but you need to be careful not to cut too much, so as not to affect the normal growth and yield of yam.
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How to fertilize yam can be high yield.
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There are a lot of yams in Ningyang, right?
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It should be watered more, and we must pay attention to the nutritional value, and the weeds around the three yams should be removed at the same time, and more fertilizer should be applied, so that the yams can grow better.
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It is necessary to pay attention to the moisture of the soil, to water in time, to fertilize in time, and at the same time to pay attention to timely ventilation, and to control the light intensity.
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