降水量对连古城自然保护区荒漠植被凋落物分解和氮状态的影响
高承兵, 常宗强

Effects of water input on litter decomposition and nitrogen dynamics of desert vegetation in the Liangucheng National Nature Reserve, Gansu, China
Chengbing Gao, Zongqiang Chang
表2 不同降雨截留处理下的净氮矿化量
Table 2 Net N mineralization under the different rainfall interception treatments
年份季节净氮矿化量/(mg·m-2
对照截留降水30%截留降水50%截留降水80%
2018冬季0.135±0.0320.016±0.0530.123±0.0120.216±0.034
春季-0.253±0.0860.116±0.312-0.187±0.1140.002±0.113
夏季0.794±0.0431.043±0.1540.987±0.2521.076±0.074
秋季0.136±0.0850.027±0.0840.128±0.0340.226±0.075
2019冬季-0.093±0.013-0.072±0.015-0.156±0.085-0.146±0.046
春季0.448±0.0320.063±0.1130.756±0.0331.132±0.073
夏季1.347±0.1531.487±0.0322.639±0.1121.986±0.156
秋季-0.359±0.073-0.254±0.145-0.524±0.064-0.352±0.113