2. Top dressing of Lycium barbarum is to add quick-acting fertilizer in the growth and fruiting period of Lycium barbarum to make up for the deficiency of base fertilizer.
3. Among different N, P and K fertilizers applied to Lycium barbarum, the total output of N, P and K fertilizers is the highest, and the number of fruit grains is the largest, followed by the area of N, P and K fertilizers.
What fertilizer does Lycium barbarum apply?
The base fertilizer of Lycium barbarum is mainly farmyard manure, supplemented by chemical fertilizer. Farmhouse manure mainly includes sheep manure, cow dung, oil residue (cake) and human manure. Farmhouse manure can not only improve soil and fertility, but also be a good full-price fertilizer, which can supply all kinds of nutrients needed for the growth of Lycium barbarum. Lycium barbarum L. needs different fertilizers in each growth period, so it should mainly meet the demand of nitrogen for branch growth from germination to flowering. At the peak of flower bud differentiation, branch growth and fruit growth and development, the effect of combined application of nitrogen, phosphorus and potassium fertilizer is better.