王林苹果要注意防治缩果病近两年，我市的王林苹果进入结果期后，其果实的缩果病表现很普遍。症状为果面凹凸不平或果面正常但果肉均表现有木栓化组织。缩果病是土壤供应硼素不足造成的。提出防治方法如下：①增施有机肥混加硼肥作为基肥，改良土壤理化性质，增加土壤的有... Wang Lin Apple should pay attention to control fruit shrinkage disease in the past two years, the city’s Wang Lin Apple fruit into the results period, the fruit shrinkage disease performance is very common. Symptoms of uneven or normal fruit surface, but the performance of the pulp are clogged tissue. Fruit shrinkage is caused by insufficient supply of boron in the soil. Proposed prevention and treatment methods are as follows: ① plus organic fertilizer mixed with boron as a basal fertilizer to improve the physical and chemical properties of the soil, increase soil ...