摘要
对传统的油桐林通过淘汰老树劣种,更换优良品种,调整林分结构;修石坎梯地,种龙须草,保持水土;合理施肥,促进油桐高产稳产;农桐间作,以耕代抚;积极防治病虫害;适时采果等技术措施,使72ha 油桐林由1985年平均每公顷产桐油53.4kg,提高到1989年平均每公顷产320.7kg,提高了5.01倍。
The traditional Vernicia fordii forests were transformed through the multi-technical measures of eliminating aged trees and inferior species,using superior varieties,adjusting forest structure,constructing stone bank and terrace,seeding Chinese alpine rush,conserving water and soils,fertilization,intercropping,cultivation replaied by cropping. controling insests and diseases,picking fruits in optimum time etc.all those making the mean tung oil production per hectare of 72ha forests increased from 53.4kg in 1985 to 320.7kg in 1989.
出处
《陕西林业科技》
北大核心
1992年第4期15-20,共6页
Shaanxi Forest Science and Technology
关键词
油桐
栽培
Vernicia fordii
High yield cultivation
Cultivation technique
Integrated measures
