In the field management of sweet potatoes at the later stage of growth, the main emphasis should be on the application of root swelling fertilizers, anti-waterlogging and control of sweet potato leaf roller moths. After the application of Swelling Fertilizers in autumn, 15 kg of calcium phosphate and 10 kg of potassium sulfate were applied per acre. At the same time, spray 0.3% potassium dihydrogen phosphate solution and 1% urea solution every 15 days, spray 2 or 3 times, and add 1 to 2 times of sweet potato expansion agent. The waterlogging of sweetpotato sweet potato roots during the expansion period was high, and the soil had poor ventilation and lack of oxygen, which was not conducive to root swelling. The field drainage system should be dredged in time to reduce waterlogging. Treatment of leaf roller moth sweet potato leaf roller moth from August to September heavy damage, when the population density is large can eat all plant leaves. When the larvae had not been rolled before the third instar, spraying with 90% crystal trichlorfon 1000 times or 32% killing quail EC 3200 times. Spraying takes place after 5 pm on sunny days. Insects with high density and heavy damage are sprayed once every 3 to 5 days.
HGC Pregnancy Test
The Early Pregnancy Test Paper is a product that is convenient for women to detect whether they are pregnant. It can only be used as a primary screening test, and there will be false positives or false negatives. (Also have Fake Pregnancy Test Kit and Paper Pregnancy Test)
Instructions for use: Drop urine into the test hole on the test paper, if a colored band appears in the control area of the test paper (some test paper is red, some test paper is blue), it means negative, indicating that you are not pregnant; otherwise, If there is an obvious color band in the detection area, it means positive, indicating that you are pregnant.
Hgc Pregnancy Test,Fake Pregnancy Test Kit,Early Pregnancy Test Paper,Paper Pregnancy Test
Haloxylon Ammodendron Medical Equipment Co., Ltd. , https://www.halonursing.com