1) forestry soil
林业土壤
1.
investigations on current situation of forestry soil exploitation and utilization in Jin-Qu region showed that management models could be divided into twotypes.
金衢二地(市)的林业土壤开发利用现状调查显示,主要的经营模式可分二类,一类是经营较粗放的林农结构的生态模式,另一类是种养结合的复合生态模式。
2) Urban forest soil
城市林业土壤
1.
The physiochemical physical and chemical properties as well as enzyme activities of urban forest soil with the depth of 0~20 cm and 20~40 cm in different functional areas of Nanjing were analyzed.
过氧化氢酶活性、脱氢酶活性和碱性磷酸酶活性与土壤有机质和全氮含量都有显著相关性,是表征城市林业土壤肥力的重要生物指标。
2.
01), both of which were low in urban forest soil.
城市林业土壤质地类型以粉壤土为主,占60。
3) FOREST SOIL IN ANYUAN
安远县林业土壤
4) IFP Institute of Forestry and Pedology (China)
林业土壤研究所[中]
5) forest soil
森林土壤
1.
Analysis on the forest soil acidification status quo in typical acid rain areas of Central and South China.;
中国中南部典型酸雨区森林土壤酸化现状分析
2.
"Memory" effects of heavy metals on forest soils;
森林土壤对几种重金属污染的“记忆”效应
3.
Study on water conservation function of forest soil;
流域内森林土壤蓄水功能的研究
6) Guilin soil
桂林土壤
补充资料:北京林业大学林业经济系
北京林业大学林业经济系
北京林业大学林业经济系教育机构。见中国农业经济
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