我场七队(园艺队)在1967年春季种的270亩温州柑,亩栽50株,绝大部份是中、晚熟种,采用的是酸桔砧,前期营养生长过旺,以后又不及时压顶和疏截,造成株行间交叉重叠,中下层枝条阴闭衰弱,逐年枯死;疮痂病、糠片介、红腊介等病虫为害严重。结果部位上移,形成了外密内空的“平面状”结果,产量急剧下 My team of seven teams (horticultural team) in the spring of 1967, 270 acres of Wenzhou citrus, planted acres of 50 acres, most of the middle and late varieties, is the use of orange anvil, vegetative growth over the past, but not later Pressure top and timely pressure topped, resulting in cross-overlap between strains, the middle and lower branches Yin closed weak, year by year dead; scab disease, chaff mediated, red wax mediated serious pests and other diseases. As a result, the site moved upward to form a “planar” empty result inside the outer capsule with a sharp output