First, the effective ingredients of cockroach cockroach cockroach 160 grams, in the initial symptoms of leeks (leaf leaves soft, lodging), diluted with water, evenly poured in the roots of leeks; dizinc phosphorus active ingredient 400 grams, in the beginning of leeks When the symptoms are mixed, the granules are mixed with soil, mixed and applied, and the water is poured after application to ensure the efficacy. 30 mg of the active ingredient of chlorfenapyr; 480 g of active ingredient of phoxim. When the symptoms of the leek are initial, dilute the water and evenly pour it on the roots of the leek.

Second, the prevention and control of vegetable aphid imidacloprid, the recommended dosage is 1-2 grams of active ingredient / acre: acetamiprid, the recommended dosage is 0.45-0.6 grams of active ingredient / acre; pymetrozine, 5 grams of active ingredient; Pyrethrin, active ingredient 1.8 g; matrine, active ingredient 0.4 g; chlorothiazide, 2 g active ingredient. Spray at the beginning of the locust.

Third, the prevention and control of vegetable tobacco powder 吡 imidacloprid, the recommended dosage is 2 grams of active ingredient / acre; bifenthrin, the recommended dosage is 0.75 grams of active ingredient / acre. Spray application at the beginning of the season. Acetamidine, active ingredient 2.5 g / mu (for example, 3% acetamiprid emulsifiable concentrate 83 ml / mu); thiamethoxam, active ingredient 4 g / mu (for example, 25% thiamethoxam water dispersible granules 16 g / mu). Spray application at the nymphal initiation period.
Fourth, the control of beet armyworm chlorfenapyr, the recommended dosage is 5 grams of active ingredient / acre; furan hydrazide, the recommended dosage is 6 grams of active ingredient / acre; indoxacarb, the recommended dosage is 2.4 grams effective Ingredients/mu; active ingredient of hexaflumuron 2.5-3.5 g/mu (for example, 5% hexaflumuron emulsifiable concentrate 50-70 ml/mu); chlorpyrifos active ingredient 20-24 g/mu (for example, 40% chlorpyrifos EC) 50-60 ml/mu); emamectin, active ingredient 0.3-0.5 g/mu (for example, 1% emamectin EC 30-40 ml/mu), water 50 kg spray once. It is recommended to spray at the young age of beet armyworm (before the larva 2 years old). Tebufenozide + chlorpyrifos, active ingredient 24 g (4 g of tebufenozide + 20 g of chlorpyrifos); flubendiamide, 3 g of active ingredient, at the beginning of the beet armyworm, most larvae are even below 2 years old spray.
Zhengzhou Xinlian (0371-65771781) is located at No. 38, Nongke Road, Jinshui District, Zhengzhou City. It specializes in the production and sale of sodium nitrophenolate, DA-6 (amine fresh fat), retanning nucleic acid, brassinolide, sodium naphthalene acetate. , 6-BA (6-benzylaminoadenine), KT-30 (clopidogrel); 5-nitroguaiacol sodium, chlormequat, ketamine, paclobutrazol, potassium citrate, strong rooting Powder, penetrating star, chlorophyll, indole butyric acid, isoprene adenine, compound fertilizer synergist, sweetening ripening agent, anti-falling hormone, Jinji A, soluble rooting powder and other original drugs, and other plant growth Conditioner!

Petri Dishes


Sterile Petri Dishes from YongYue medical carries a complete line of contact plates, sterile, square (with a grid) and absorbent pad Petri dishes, cell spreaders and spatulas. Please contact us if you need additional product specifications. Two of our most popular lab dish products are standard petri dish and 3 compartment petri plate.
Sterile Agar Petri Dish
YongYue® petri dishes are offered in a variety of shapes and sizes for your everyday research needs. YongYue® manufactures optically clear plastic petri dish which are precision-molded from biomedical grade polystyrene for Cell Culture. Dishes are packed in heavy-wall polyethylene sleeves to ensure product integrity. YongYue® petri dishes have many applications including cell culture, growing bacteria and growing yeast.
Clear plastic disposable petri dishes of standard depth (15mm). Supplied in sterile packs. Will deform on autoclaving. Triple Vented. Also suitable for the temporary housing of small invertebrates during collection, or for distributing small chemical samples in class.
Diameter: 90mm
Depth: 15mm
Pack of 20



Petri Dish


Culture Dish,Petri Dish,Petri Plate,Petri Dish Bacteria,Cell Culture Dish

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