葡萄转色病又称葡萄水罐病,是葡萄产区常见的 一种生理病害。 1.症状 主要表现在果穗上,果粒始熟后才开始出现症状,有色品种表现着色不正常,果皮暗淡失去光泽;果肉水分增多,并逐渐变软,皮肉极易分离,成为一包酸水,用手轻压,水滴成串外溢,病果完全不能食用。果穗发病后,果柄与果粒处易产生离层,病果极易脱落。 Grape conversion disease, also known as grape jug disease, is a common grape physiological disease. 1. Symptoms mainly in the ear, the fruit began to appear after the onset of symptoms, non-ferrous varieties showed abnormal color, dark dull skin luster; flesh moisture increased, and gradually softened, easy to separate the flesh and become a bag of sour water , Light pressure by hand, water droplets spilling into a string, the disease can not eat. After the onset of ear, fruit stalks and fruit are easy to produce at the separation, the disease can easily fall off.