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Since the launch of the high-toxic pesticide substitution test demonstration project in China in 2005, the Ministry of Agriculture has recommended four batches of “methionine, parathion, methyl parathion, monocrotophos, phosphorus amine, etc.†organophosphorus high-toxic pesticides. The medicinal variety is an alternative to highly toxic pesticides. Among them, there are the following alternative pesticides for controlling vegetable pests:
Aphid imidacloprid: It is recommended to use 1~2 grams of active ingredient per acre (the same below). Acetamiprid: It is recommended to use a dose of 0.45 to 0.6 grams of active ingredient. Pyridone: The recommended dose is 5 grams of active ingredient. Pyrethrin: A recommended dose of 1.8 grams of active ingredient is recommended. Matrine: The recommended dosage is 0.4 grams of active ingredient. Chloromorph: The recommended dose is 2 grams of active ingredient. The above agents are sprayed at the beginning of the aphid.
Bemisia oxysporum: The recommended dose is 2 grams of active ingredient. Bifenthrin: It is recommended to use a dose of 0.75 grams of active ingredient, sprayed at the beginning of the season. Acetamiprid: It is recommended to use a dose of 2.5 grams of active ingredient. Thiamethoxam: It is recommended to use a dose of 4 grams of active ingredient to spray at the nymphal origin.
Boswellia chlorfenapyr: It is recommended to use a dose of 5 grams of active ingredient. Furanyl hydrazide: The recommended dose is 6 grams of active ingredient. Indoxacarb: The recommended dosage is 2.4 grams of active ingredient. Fluorochroma: It is recommended to use a dose of 2.5 to 3.5 grams of active ingredient. Chlorpyrifos: It is recommended to use a dose of 20 to 24 grams of active ingredient. Emamectin: It is recommended to use a dose of 0.3 to 0.5 grams of active ingredient. It is recommended to spray at the young age of beet armyworm (before larva 2 years old). Tebufenozide + chlorpyrifos: The recommended dose is 24 grams of active ingredient (4 g of tebufenozide + 20 g of chlorpyrifos). Fluoridino diamide: It is recommended to use a dose of 3 grams of active ingredient, which is sprayed evenly when most of the larvae are below 2 years old.
Plutella xylostella:
It is recommended to use a dose of 0.15 to 0.25 grams of active ingredient. Fipronil: It is recommended to use a dose of 1 to 2 grams of active ingredient. Bromocarbonitrile: It is recommended to use a dose of 3.35 to 5 grams of active ingredient. Indoxacarb: It is recommended to use a dose of 3 grams of active ingredient. Insectonitrile: It is recommended to use a dose of 5-6 grams of active ingredient. Flubendiamide: It is recommended to use a dose of 3 grams of active ingredient. Sprayed on the larvae of the second instar larvae during the hatching period of Plutella xylostella.
éŸè›† 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱 蜱Diazinon: It is recommended to use a dose of 400 grams of active ingredient. Mix the granules with the initial symptoms of the leek, mix and apply, and pour the water after application to ensure the efficacy. Chlortetracycline: A recommended dose of 30 grams of active ingredient is recommended. Phoxim: The recommended dose is 480 grams of active ingredient. When the symptoms of the leek are initial, dilute the water and evenly pour it on the roots of the leek.
High Speed self-Recovery Rapid doors are the technological evolution of old, PVC high speed doors or heavy folding doors, now obsolete and not suited to today's industrial needs.
High-quality panels, the resistive safety edge fitted to the bottom edge of the door, photocells and barriers make this product both safe and durable, being totally self-repairing, thanks to its special [Anti Crash System".
This door designed with a perimeter structure in galvanized or stainless steel, which is ideal for sliding panels. The door panel rides effortlessly within a track, thanks to the special profile and hinge designed by us, requiring low maintenance. The panel is rolled up on a roller placed within the upper crossbeam.
The door can be equipped with a counterweight or ups batteries, to fully open the door in case of power failure, and can also be equipped with large transparent sections to create a brighter and safer working environment.
Self-Repairing Door Curtain made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.
Self-Recovery Rapid Door,Self Recovery PVC Rapid Door,Self Recovery Rapid Rolling Door,Self Healing Roll Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com