论文部分内容阅读
葡萄具有很强的适应性和较高的营养价值及结果早等特点,是广大群众喜爱的经济树种之一,各地均有栽培。它对管理技术的要求,除了施肥、灌水、防治病虫害外还应做好生长季植株的管理工作。一、抹芽疏枝。主要是确定合理的新梢负载量。在大部分枝可以看出花序时进行,也可分别在刚萌芽和长出花序时进行,新梢的负载量可用公式:单位面积的新梢负载量=单位面积产量/植株结果系数(平均新梢花序数)×平均穗重来计算。在立架上10cm左右一个新梢;棚架8~10个/m~2新梢。如果植株生长势强,肥水条件好,负载量
Grape has strong adaptability and high nutritional value and early results, is one of the favorite tree species of the masses, all cultivated. Its management technology requirements, in addition to fertilization, irrigation, pest control should also be done outside the growing season of plant management. First, wipe bud thinning sticks. Mainly to determine the reasonable shoot load. In most branches can be seen when the inflorescence can also be budding and inflorescence were carried out, the new shoot load available formula: shoot per unit area capacity = yield per unit area / plant result coefficient (average new Shoot inflorescence number) × average ear weight to calculate. Stand in a stand about 10cm a new shoot; scaffolding 8 ~ 10 / m ~ 2 shoots. If the plants grow strong, fertilizer and water conditions are good, the load