Chlorpyrifos is also a kind of spectral organophosphate insecticide with contact, stomach poisoning and fumigation. It has no systemic action and can be used to control a variety of crop pests and underground pests. What is the control object and dosage of chlorpyrifos? Let's take a look at it with Xiaobian.
1. Wheat pests: The control of the wheat leaf bee is used in the early stage of the disease; the control of the aphids is applied before the flowering or after the flowering; when the armyworm is controlled, the medicine is sprayed in the younger larvae. Generally 40-80ml of 40% emulsifiable concentrate per acre, 30-45 kg of water.
2, corn glutinous rice: in the corn big bell mouth period, use 15% granules 80-100g in the heart leaves.
3. Cotton pests: cotton aphids, blind mites, hummers, weevils, and bridge-building worms should be sprayed when the pests increase rapidly; when the cotton bollworms and red bollworms are controlled, during the egg hatching period to the larvae Drill the bud before spraying the bell. Generally, spray 40-150ml of 40% emulsifiable concentrate per acre and spray 45-60 kg of water.
4, the roots of amaranth, garlic: should be in the early stage of root sputum, 40-500ml per 40 acres of emulsifiable milk, with irrigation water.
5. Underground pests: such as tigers, cockroaches, golden worms, etc., the plant base is watered with 400% to 1000 times of milk per acre.
6, vegetable pests: such as cabbage caterpillars, diamondback moth, aphids, thrips, whitefly, etc., can be sprayed with 40% emulsifiable concentrate 100-150ml with water 30-60 kg.
Want to know more about pesticides , please pay attention to China Pesticide Network
ASTM A554 Decorative Stainless Steel Pipes
ASTM A554 Decorative Stainless Steel Pipes is the main tubing line for a piping system. Generally, ASTM A554 Decorative Stainless Steel Pipes are made in stainless steel 304 and 316L, but we provide other grade too such as hastelloy C22, 316Ti, Titanium and nickel alloy etc. Kaysen offer both sanitary seamless tubes and Sanitary Welded Tubes to ASTM A270, ASTM A249, A269, ASTM A554, DIN11850, and size is up to 12″. Inner and outer surface is polished to meet the high purity requirement of hygienic industries. Kaysen is ability to supplying qualified ASTM A554 Decorative Stainless Steel Pipes comply to your your condition and FDA,GMP requirement.
ASTM A554 Decorative Stainless Steel Pipes - Polished Stainless Steel Tube – Stainless Steel Hygienic Tubes
Material: SS304, SS316L, EN 1.4301, EN 1.4404, etc
OD diameter: 1/2" - 12"
Thickness: 0.5mm - 6mm
Standard: ASTM, JIS, DIN, JIS, SUS, GB
Length: 6m or customer made
Tolerance: OD. ±0.2mm; Thickness: ±0.02mm; Length: ±0.5mm
Surface Treatment: Matt Finish or Mirror Finish (320# 400# 600#) etc
Application: Boiler, heat exchanger, construction, hygienic, pharmacy, power, petrochemical
Strength:
Heat Treatment of solution annealing for the sanitary tubings and fittings are available
High precision on dimension and wall thickness
Both seamless and welded sanitary tubings are available
Length is up to 12 meters.
Min. order quantity of sanitary tubings is from 300Kgs.
Offer industrial pipe and tubes according to order.
PMI test to verify material grade.
Visual and surface 100% examination before shipment.
End protected for shipment.
ASTM A554 Decorative Stainless Steel Pipes,A554 Square Pipes,Stainless Steel Decorative Pipes
Kaysen Steel Industry Co., Ltd. , https://www.chinasanitaryvalve.com