1. Strictly take the seed quarantine link and do the seed inspection work. All seeds used for autumn sowing should be sampled and tested, and the seeds should not be used as seeds. In particular, the unified seed supply unit shall not provide seeds without quarantine procedures.
2. Agricultural measures. Avoid applying unfertilized manure, because the golden tortoise shell has a strong tendency to the unfertilized manure, and the egg is often produced in it. If it is applied to the field, it will bring in a large number of insect sources. The odor of the fragrant and sweet substances tends to be strong, especially the gluten, the cottonseed, the fragrant bean cake, the wheat bran, etc., so that it can be mixed into a poison bait for trapping. The golden worm has a strong tendency to rot and fermented odors such as fresh and slightly wilted weeds and crops, and often clusters under the haystack. This method can be used for trapping and concentrated killing. At the same time, select wheat varieties with strong disease resistance to reduce the chance of wheat disease.
3. Chemical control. Vigorously promote scientific pharmaceutical treatment of seed technology. The treatment of seeds is a key measure to prevent wheat seed transmission, soil-borne diseases, and powdery mildew, leaf rust and stripe rust and underground pests in autumn seedlings. It also treats farmland pests and has the effect of preventing wheat virus disease. , labor saving, economic and other advantages.
More pesticide knowledge , please pay attention to China Pesticide Network
The utility model discloses a Kitchen Shower head that is convenient to switch the water outlet mode, has a compact structure, and is easy to use, and a kitchen faucet using the kitchen shower head. , The shower head is provided with a water separator, and the water separator is provided with an annular flow channel and an inner flow channel respectively connected to the spray water outlet body and the V-shaped water outlet body, and the lower end of the outer wall of the water separator is upwardly circular A plurality of water inlet holes connected to the annular flow channel are provided, and a first sealing ring is provided on the lower side of the water inlet hole; the water outlet end of the shower body is connected with a converter, and the converter is provided with a communicating In the water diversion cavity at the water outlet end of the shower body, the lower end of the water diversion device is installed in the water diversion cavity and can move up and down, and the upper end of the inner wall of the water diversion cavity is provided with a convex ring matching the first sealing ring, so The bottom surface of the water diversion cavity is provided with a sealing gasket that can seal the inner flow channel.
Waterfall Shower Head,Overhead Shower Head,Push Button Hand Shower,Brushed Nickel Sink Faucet
Yuyao Zelin Sanitary Ware Co., Ltd , https://www.zelinsinkfaucet.com