1) artificial regeneration under canopy
冠下人工更新
2) Natural regeneration under canopy
冠下天然更新
3) artificial regeneration
人工更新
1.
Soil carbon pool and fertility under natural evergreen broad-leaved forest and its artificial regeneration forests in Southern Sichuan Province;
川南天然常绿阔叶林人工更新后土壤碳库与肥力的变化
2.
Impacts of litter on soil nitrogen supply potential of the natural evergreen broadleaved forests after artificial regeneration in southern Sichuan Province;
川南天然常绿阔叶林人工更新后枯落物对土壤供氮潜力的影响
3.
This research studied water conservation in the soil of a natural evergreen broadleaf forest and three plantations,namely Sassafras tsumu,Cryptomeria fortunei,and Metasequoia glyptostroboides plantations,that were formed by artificial regeneration within the natural ever.
对川南天然常绿阔叶林及人工更新成檫木Sassafras tsumu林、柳杉Cryptomeria fortunei林和水杉Metasequoia glyptostroboides林后林地土壤水源涵养功能进行研究。
4) artificial regeneration;artifical restocking
人工更新(林)
5) regenerating Korean pine under canopy of larch
落叶松冠下更新红松
6) artificial forcing regeneration
人工促进更新
1.
Soil pore space composition and nutrient status under natural formation of Castanopsis carlesii community,artificial forcing regeneration Castanopsis carlesii community,young Chinese fir plantation and halfmature Chinese fir plantation were studied.
对天然更新米槠林、人工促进更新米槠林、杉木幼林和杉木中龄林等林地土壤的孔隙组成和养分状况作了研究分析。
补充资料：人工受精与人工授精
人工受精与人工授精
artificial fertilization and artificial insemination
我国学者把“人工受精”与“人工授精”两名词区别开来：前者指人工体外受精而言，后者指把精液注入到妇女的阴道或宫颈管、宫腔内，使精、卵在体内相遇。人卵体外受精与胚胎移植后出生的婴儿俗称试管婴儿。
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