1) Poplar mixed forest
杨树混交林
2) poplar mixture seabuckthorn
杨沙混交林
1.
The aid of the date of soil moisture in poplar mixture seabuckthorn and poplar stands in gentle of North West liaoning, systematically analyzing and summarizing the soil moisture of 18~21 age poplar mixture seabuckthorn and poplar stands were studied.
杨沙混交林提高了自然降水利用率。
3) mixed forest of Betula platyphylla
桦树混交林
4) The mixed forests with many species
多树种混交林
5) poplar forest belt
杨树林带
1.
Tests of fertilization with same value and different kinds on poplar forest belt were conducted.
在杨树林带中进行同价值不同种类肥料施肥试验,对其林带生长历时13年跟踪调查,试验结果表明,施肥对其胸径、树高生长有明显的促进作用,收获量及木材等级明显提高,其经济效益十分显著。
6) poplar stand
杨树林分
1.
Sanitation disafforestation can improve the condition of poplar stand infected by pest and diseases and control the reoccuring and pervading of pest and diseases.
发生病虫害的杨树林分,通过卫生间伐,不仅能大大改善林地卫生状况,控制林分病虫害的重复发生和蔓延,而且通过卫生间伐能促进林木的生长,提高木材质量,缩短林木成熟期,能显著提高林木工艺价值和经济效益。
补充资料：常绿阔叶落叶阔叶混交林
出现于亚热带和暖温带的过渡带或亚热带山地常绿阔叶林上界的森林植被类型。由常绿阔叶树和落叶阔叶树混合组成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条