辽宁省果业生产中的几个问题

Some Problems of Fruit Production in Liaoning

该文从总结经验教训入手,谈了辽宁省果业生产中的几个问题。品种选择上存在着盲目性;栽培上仍着眼于产量,质量意识差,地下管理和树体选形缺乏科学性,环剥、多效唑等辅助措施应用失当,导致树体衰弱,果品质量下降,生理病害发生普遍;面对结构调整和大规模老园更新改造往往采取高接换头的办法,忽视了土壤的改良与培肥;保护地栽培的突出问题是果品质量逐年变劣……

Beginning with summarizing the experiences and the lessons of fruit production in the past,this article shows some problems in the area.On choosing the varieties,there is still existing the blindness;on fruit cultivating,having the yield in mind only without quality;on the underground management and selecting the tree form,having the poor scientific;on the application of girdling and PP333,not being properly handled.The results are weakening the trees,decreasing the fruit quality and occurring the physiological diseases far and wide.In order to adjust the fruit structure,renew ing and remakin g the old orchards,'taking the shortcut 'and ignoring the improvement and fertility of soil were taken.The highlight problem of protected fruit cultivation is the quality......