1) soil moisture's dynamic rule
人工梭梭林地
2) artifical Haloxylon ammodendron forest
人工梭梭林
1.
Through the investigation was conducted on character of soil seed bank of artifical Haloxylon ammodendron forest in Minqin oasis external of the lower reaches of the Shiyang River, the resulted showed:from the time of seed distribution, seed mount was 158.
通过对石羊河下游民勤绿洲外围人工梭梭林土壤种子库特征调查分析,结果表明:种子分布在时间上,4月份158。
4) degenerated Haloxylon ammodendron woodland
退化梭梭林地
5) haloxylon ammodendron
梭梭林
1.
Soil Properties and Spatial Variability of Haloxylon ammodendron in the North of Xinjiang;
北疆荒漠植被梭梭林立地土壤特征及其空间变异性研究
6) Haloxylon ammodendron forest
梭梭林
1.
According to the located observation for the artificial Haloxylon ammodendron forest in Northwest Xinjiang Wei Autonomous Region,we analyzed its ecological value and economic functions.
依据在新疆西北部对人工梭梭林定位观测结果,研究了梭梭林的生态价值和经济功能。
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