How to prevent malignant broadleaf grass and sedge in paddy fields
In recent years, the occurrence of malignant broad-leaved weeds and sedges, such as rice paddy field grass, wild arrowhead, and wild pheasant, has become more common. Farmers have used NDSS 56% 2 potassium 4 sodium chloride soluble powder to prevent them and achieved good results. Dundos 56% 2A 4 sodium chloride soluble powder is a product of Australia Neupham Co., Ltd. (Contact Phone), which is suitable for controlling broad-leaved weeds and sedges in rice fields. The drug integrates high-purity 2 alpha 4 chlorine original drug and advanced auxiliaries to improve the safety of rice, and improves the resistance to agathisa, wild arrowwort, wild wolfberry, water peanut, jiejie cuisine, aconite and trigonatum Such as the control of malignant broadleaf weeds and sedges in paddy fields. Due to the multiple sites of the drug, it can inhibit the development of weed resistance to some extent. Specific use method: used for direct seeding of rice fields, from seedlings from the 3 leaf 1 heart to the end of the tillering stage, with 56% 2% 4 sodium chloride soluble powder per acre 30-45 grams plus water spray, or 60 grams per acre mixed soil Or fertilizer application. For transplanting rice fields, after transplanting live plants in the rice, the seedlings from the 4th leaf to the late stage of the tiller, with 50% 2 powder of sodium dodecyl chloride per mu, 30 grams of water stems and leaves spray. One third of weeds should be exposed on the surface during spraying to ensure that the weeds are fully exposed to liquid chemicals and rehydrated after high-temperature application. Note that rice can not be used during the jointing stage, and the liquid medicine cannot be transported to the broad-leaved crops such as cotton and soybeans. The valve is a series of gas emergency shut off solenoid valves, specially designed as gas pipe breaker for emergency use. It can be connected with gas leaking detection sensor, fire alarm circuit or other intelligent sensor modules so that on site or remote shut down on gas supply (manually or automatically) is possible, hence ensuring the safety on gas usage. The valve features an auto-close when strong vibration is detected. After close, manual operation is required to turn on the valve. This feature meets safety regulations in the event of an accident. Gas Cut Off Valve,Air Solenoid Valve,3 Way Solenoid Valve,Sprinkler Valve Solenoid Rictron Industrial Co., Ltd , https://www.szrictron.com