Summer boring technical points
1. Disinfect the clear garden before the shed
The stuffy shed should be harvested after the fruits and vegetables are harvested in the shed. The roots, fruits, and leaves of the plants in the shed, especially diseased leaves, must be removed from the shed completely and thoroughly before the shed. Or burn, do not be thrown at random, nor can you just unclear roots. After the completion of the Qingyuan site preparation, both avermectin-mixed sclerotium and other drugs can be used to conduct a complete and uniform spray disinfection inside and outside the shed, corners and corners, and also to close the shed sealing, using 100% Bacterial bactericides and other fumigants can be sterilized by smoked sheds. If the morbidity is severe, the dosage can be increased.
2. Padding operation method
High-temperature stuffy shed with the use of Weibaimu, lime nitrogen and other drugs, can get a better worm-proof worm-shedding effect. The manure can be transferred to the shed in advance before the high-temperature stuffy shed, but the microbial fertilizer cannot be applied to the ground in advance. The land in the shed must also be ridged and covered to avoid the use of flat mulching. When the temperature is high, the room temperature in the shed must rise to 70 degrees or more and the surface soil temperature should reach 50 degrees or more. In the new shed period of 15 days, the old shed can be prolonged to 20 days. This can effectively exterminate the hidden latrines. Various soil-borne pathogens, pests, weeds, etc. in the soil in the shed, especially in the control of root worms have a significant effect, and at the same time can kill the vast majority of spores, germs, eggs, and eggs hidden in farm manure Larvae, adults, but also promote the decomposition of organic matter in the soil, avoid raw fertilizer burning root burning seedlings.
3, stuffy shed notes
After the end of the medicament dregs, it is necessary to promptly open and ventilate the air for about 10 days, and all the harmful gases generated by the drug inside the shed should be discharged out of the shed, so as to avoid the smoked seedlings in the later period due to the short ventilation time and the remaining in the hazardous gas shed. At the same time, high-temperature stuffy sheds or smoked sheds will not only kill harmful bacteria and pests in the shed soil, but also kill the beneficial bacteria in the soil. Bacterial fertilizers and high-quality organic fertilizers are used to promote the increase and activity of beneficial bacteria in the soil.
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