Causes and Preventive Measures of Physiological Presenility of Thick-skinned Melon
The phenomenon of plant presenility is becoming more and more common in the production of thick-skinned melon,which affects the yield and quality.Presenility can be classified into pathological presenility and physiological presenility.The main causes of the presenility of thick-skinned melon are adversity stress,variety differences,plant nutrition imbalance,endogenous hormone changes and pests.From the point of view of safe production,it is proposed that the physiological presenility of thick-skinned melon can be effectively prevented by selecting excellent varieties and planting in suitable land,strengthening cultivation and management measures,sowing in time,adjusting reasonable plant type and density,spraying exogenous hormones on leaves and suitable water and fertilizer management measures,so as to ensure planting benefits.