1) non-N-fixing tree species
非固N树种
2) Nitrogen-fixing tree
固N树种
3) nitrogen fixation tree
固氮树种
1.
As a species of mixed forests,nitrogen fixation trees play an important role in improving forest land nutrient and moisture status,maintaining soil productivity,enhancing forest land productivity,and accelerating main species growth.
豆科及非豆科固氮树种是重要的生物固N资源。
4) sand-fixation tree
固沙树种
1.
Probeing about characteristic of fungi flora of sand- fixation tree in the Wu-lanbuhe desert.
探讨了乌兰布和沙漠固沙树种病原真菌区系特点。
5) Non-pioneer specie
非先锋树种
6) desert-control tree
固沙造林树种
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
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