草莓(国外英文资料).docVIP

草莓(国外英文资料) Integrated techniques of strawberry cultivation (1) how to use the base of Strawberry Strawberry picking time, plants often appear the phenomenon of premature, thus affecting the yield and quality of berries. The strawberry basal manure should not occur as long as lasting fertilizer, fertilizer. Basic fertilizer should pay attention to the following points: The amount of A. fertilizer to the foot, mainly using organic fertilizer: the target yield of 667 square meters per 1500 kg, 400 kg, amount of manure fertilizer fertilizer 200 kg, compound fertilizer (nitrogen, phosphorus and potassium content were 15%) 32 ~ 40 kg urea, 5 ~ 10 kg. B. must be decomposed manure: fresh manure can not be directly used as fertilizer, so as to avoid burning and dead heart seedlings. (2) take care of strawberry seedlings, the key to catch four A seedling to timely irrigation and drought. In order to make the normal growth of strawberry, strawberry in summer, often cast (filling) water, keep the soil moist seedlings. When pouring water, the water is flat with the ditch. The water can not be flooded. The irrigation time should be in the evening or at night, but the seedlings should not be flooded. Two, in the seedling cover shade, avoid direct sunlight caused by high temperature burn strawberry seedling and stolons, causing leaf spot, anthracnose disease. Especially the red cheek varieties, must cover the net. Three, timely weeding, thin fertilizer, Shi shi. Keep the soil loose in the seedling area and weed out the weeds in time. It is found that the floating seedlings should be planted in time to promote the growth of the root system of the seedlings. For the poor growth of strawberry seedlings, the application of the agent (root Wang 1000 times liquid, sea elves 1500 times liquid, a lot of root 300 times liquid) irrigation, total 2-3 fertilizer, fertilization time should be mastered in the evening, in order to enhance the quality of strawberry seedlings and promote seedling d