How to control underground pests of sweet potato?
How to control underground pests of sweet potato? Please give instructions during the rapid expansion of sweet potato, every 10-15 days, 25-30 times calcium superphosphate and dry pure plant ash mixed leaching clarification solution, or 15-20 times tobacco leaf leaching clarification solution, continuous 2-3 times, each time about 5-6 kg per square meter of soil is appropriate. When the soil is slightly moist after rain, or drenched in the morning or evening, the underground pests harmful to sweet potatoes can be killed and sweet potatoes can be protected. If 80-100 times magnesium sulfate solution is added together, the effect is better, which can not only improve the control effect, enhance the insect resistance of sweet potato, but also promote the rapid expansion of sweet potato, increase starch accumulation, significantly increase yield, improve quality and prolong storability. Click to get more sweet potato planting techniques click to get more vegetable planting techniques
- Prev
How to plant autumn sweet potatoes?
How to plant autumn sweet potatoes? Please introduce that autumn sweet potato is the most suitable for seed potato, so it is particularly important to select good varieties. At present, the excellent varieties suitable for cultivation in our state are: Nanshu 88,868, Xiangshu 15, Xiangshu 16, Golden Leaf, Zijin Potato, Ys86, Ys13 and so on. Reasonable close planting, ensure the whole seedling, vetch vine planting.
- Next
What should we pay attention to when planting sweet potatoes?
What should we pay attention to when planting sweet potatoes? Please guide the sweet potato seed value with reference to the following techniques: first, select sandy soil with few weeds and light salinity in land selection and soil preparation, fine soil preparation in autumn, combined with 150 kg of straw per mu in autumn, 4000 kg of high-quality farm manure, timely ploughing in winter and spring to preserve soil moisture. ...
Related
- Where is it suitable to grow horseradish in China? it is expected to see the middle altitude horseradish in Alishan.
- How to prevent tomato virus disease reasonably? (Control methods included)
- Many people like to plant towel gourd on the balcony. What are the main points of this method and management?
- What crops can chili peppers be mixed with?
- Fertilization techniques and matters needing attention in Tomato
- What are the grafting techniques for peach seedlings in spring?
- Harm and control methods of root swelling disease of Chinese cabbage
- What are the pests of sweet potatoes? How to prevent and cure it?
- Symptoms, causes and Control methods of navel Rot in Tomato
- The cause of "Cucumber rotten bibcock" in Farmers' planting Cucumber and its Control Plan