The main targets of disease prevention and control of mulberry gardens in spring are bud-borne pests (mulberry, mulberry, and mulberry) and bacterial diseases.
1, time and medication: the first time from the end of February to the beginning of March spray 90% trichlorfon crystals or 50% methamidophos 1000 times liquid mixed with oxytetracycline 500 units, the second time from the end of March to the beginning of the month spray omethoate Or 80% dichlorvos 1000 times liquid mixed with oxytetracycline 500 units.
2, note: spray should be carried out on sunny days; ensure the concentration of the drug; each mulberry tree should be sprayed to drip; full spray, including soil, field, mulberry branches, tree shrews and so on.
The steel wire rope sleeve is a kind of steel wire rope generally used for hoisting, pulling, tensioning and bearing. The length and diameter can be adjusted freely according to the needs. Use steel wire ropes to make rope sleeves, including phosphating coated wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes, etc. Among them, stainless steel wire ropes and galvanized steel wire ropes have good corrosion resistance, and the surface of phosphating coated wire ropes is phosphating. The membrane is an abrasion resistant coating.
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