2) plantation wood
人工林木材
1.
Mechanical properties of Castanopsis hystrix and Betula alnoides plantation wood;
红锥和西南桦人工林木材力学性质的研究
2.
Preliminary research on bonding properties of six kinds of plantation wood;
六种人工林木材胶合性能初步研究
3.
Shrinkage characteristics of Castanopsis hystrix and Betula alnoides plantation wood.;
红锥和西南桦人工林木材干缩特性的研究
3) plantation Eucalypt wood
人工林桉木
4) Plantation grown Poplar
人工林杨木
5) Chinese fir plantation
杉木人工林
1.
Nutrient flux and its dynamic change of litterfall in a Chinese fir plantation forest;
杉木人工林凋落物养分通量及其动态
2.
Effects of nitrogen deposition on the soil base cations in Chinese fir plantation;
氮沉降对杉木人工林土壤盐基离子的影响
3.
Litter fall and its seasonal dynamic change of Chinese fir plantation;
杉木人工林凋落物量及其季节动态
6) Cunninghamia lanceolata plantation
杉木人工林
1.
The analysis on integrated management effect of thinning to reduce the occupation for Cunninghamia lanceolata plantations;
杉木人工林降位间伐的综合经营效果分析
2.
Characteristics of soil microbial biomass carbon and nitrogen and their relationships with soil nutrients in Cunninghamia lanceolata plantations.;
杉木人工林土壤微生物生物量碳氮特征及其与土壤养分的关系
3.
Biomass of Cunninghamia lanceolata plantation was investigated on 3 plots with better,middle & poor slope in Jingxi town in Minhou County.
在闽侯县荆溪镇三块立地条件大体属好、中、差不同坡位的杉木人工林样地进行生物量调查,调查结果表明,20年生杉木人工林在不同立地条件下干物质积累量差异显著,下坡干物质积累量(生物量)为154。
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