摘要
通过对黑龙江省西南部地区连续3年的调查研究,明确了该地区及其主要县(市、区)的生态条件,果树栽培的主要种类、品种、面积、产量以及栽培管理状况。在调查研究的基础上,分析了高低产园形成的主要原因。
Through three years successive investigations about the fruit cultivation status in the southwest area of Heilongjiang province, the species, area, yield, managing level of the fruit trees cultivated in the area and ecological conditions about the area were presented. Moreover, the major reasons resulted to the high and low yield of the fruit trees were analysed. And based on the investigations and analysis the concrete countermeasures for the hereafter fruit cultivation and development in the area were proposed.
出处
《黑龙江农业科学》
1997年第2期15-19,共5页
Heilongjiang Agricultural Sciences
关键词
果树
栽培
调查研究
产量
黑龙江
育种
Fruit cultivation, Investigation, Weighted average