苹果缩果病的防治方法苹果缩果病又叫缺硼症。生产上常采用以下措施防治：①花期喷用。花前、花期、花后各喷１次０．３％～０．５％的硼砂溶液，可提高座果宰，减少畸形果，花期喷硼的有效期为１ａ；②土壤施硼。秋季结合施基肥．将硼砂混入有机肥中，挖放射沟施人土中，... Apple shrinkage prevention methods Apple shrinkage disease is also called boron deficiency disease. Production often use the following measures to prevent: florescence spray. Pre-flowering, florescence, post-flow each spraying 0.3% ~ 0.5% borax solution, can increase the seat fruit slaughter, reduce the deformity, florescence florescence period is 1a; ② soil boron. Combined with base fertilizer in autumn. Borax mixed with organic fertilizer, digging discharge ditch put soil, ...