White is a fertilizer that is fertilizer-resistant. On the basis of the application of the base skip, the top-dressing topdressing fertilizer should be based on the growth of the plant growth products. Ten to fifteen days after the planting of white peony, the application of 500 kg of urea per acre can be applied once. The 25 kg of ammonium bicarbonate can also be applied. However, when applying ammonium bicarbonate, it is better to keep the seedlings away from the seedlings by a distance of fifteen centimeters. In early May, if there is no healthy yellow branch, if it is not healthy, it will be necessary to top-dress again in order to promote the symptoms of no shortage of fertilizer. It is not necessary to top-dress the manure from late May to mid-July for the parturition period. The urine can be divided into three times before the application two times less and once more than three times in total. Practice has proved that the effective application of early autumn tiller fertilizer can promote the rapid growth of early tiller and timely pregnancy, white water, before each fertilization before the water house should be shallow, after fertilization, etc. Tiangan revolution and then irrigation water in late August to early September to apply fertilizer . Generally, when 80% of Angelica dahurica is flattened and enlarged, the application of this application must be applied in a timely manner when the application is too early and the plants are susceptible to greediness. When it is too late, it will not promote the effect of pregnancy.
Extruded PE Film,PET Extruded PE Film,PE Protective Film,Extruded Nylon PE Film
XINLE HUABAO MEDICAL PRODUCTS CO.,LTD. , https://www.golbaltravel.com