不同林龄的栓皮栎林生殖物候和生殖能力有差异,幼龄林低,老龄林高;
There are differences in phonology and reproductive ability between forests at different age.
采用重复熏蒸-培养法研究了苏南丘陵地区具有代表性的栓皮栎次生林和火炬松人工林土壤有效碳的变化特征。
By using sequential fumigation-incubation method, the soil labile carbon in a secondary Quercus variabilis forest and a Pinus taeda plantation in hilly area of South Jiangsu, China was investigated.
栓皮栎人工林还具有良好的水源涵养功能,林分总持水量比杉木人工林高10%。
Oriental oak plantation also has better function of water conservation, total water-holding content of stand reaches to 10% higher than that of Chinese fir plantation.
栓皮栎人工林还具有良好的水源涵养功能,林分总持水量比杉木人工林高10%。
Oriental oak plantation also has better function of water conservation, total water-holding content of stand reaches to 10% higher than that of Chinese fir plantation.
应用推荐