low-yield forest 低产林
resources conservation of low-yield forest 低产林资源保护
low-yield forest type 低产林类型
bamboo low-yield forest 毛竹低产林
low yield forest remake 低产林改造
low yield forest rebuilding 低效林改造
low-yield forest improvement 中低产林改造
This paper states that forest tending and low yield forest rebuilding is the effective approach of resuming forest ecology system.
本文着重论述了加强森林抚育低效林改造是恢复森林生态系统的有效途径及其可行性和必要性。
It seemed that it is a good way to transform low yield forest by elite clones grafting for its easy method and big increase of output.
初步看出，用优良无性系嫁接换种改造低产林方法简易，增产幅度大，是改造低产林的有效途径。
Low yield poor-quality bamboo forest transformation, press 80 yuan per Mu to give one-off grants.
低产劣质竹林改造，按每亩80元给予一次性补助。
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