飞播种子丸粒化技术应用对植被和土壤的影响
贾冰, 司建华, 武志博, 齐识, 马丽丽, 朱兴林, 秦洁, 石福年

Effects of seed pelleting in aerial seeding on vegetation and soil
Bing Jia, Jianhua Si, Zhibo Wu, Shi Qi, Lili Ma, Xinglin Zhu, Jie Qin, Funian Shi
表2 不同飞播年份飞播植被密度、盖度和生物量
Table 2 Vegetation densitycoverage and biomass of aerial seeding in different years
飞播年飞播植物指标丸粒化播区未丸粒播区
2020年植被密度/(株·m-21.192±0.882Aa0.832±0.765Aa
植被盖度/%0.344±0.181Bb0.559±0.527Bb
地上生物量/(g·m-20.444±0.325Ab0.094±0.085Bb
地下生物量/(g·m-20.007±0.003Ab0.016±0.008Ab
总生物量/(g·m-20.451±0.327Ab0.110±0.089Ab
2019年植被密度/(株·m-20.021±0.017Ab0.015±0.011Ab
植被盖度/%0.462±0.309Ab0.316±0.168Ab
地上生物量/(g·m-22.077±1.500Ab1.195±1.745Ab
地下生物量/(g·m-21.187±0.857Ab0.683±0.846Ab
总生物量/(g·m-23.264±2.358Ab1.878±2.591Ab
2018年植被密度/(株·m-20.713±1.315Aab0.083±0.012Bb
植被盖度/%18.453±19.340Ab14.67±11.378Aa
地上生物量/(g·m-2291.281±347.081Ab34.351±17.385Ba
地下生物量/(g·m-2108.334±137.032Ab14.265±8.932Ba
总生物量/(g·m-2399.615±483.827Ab51.736±26.317Ba
2017年植被密度/(株·m-20.123±0.073Aab0.017±0.011Bb
植被盖度/%41.511±22.059Aa0.608±0.569Bb
地上生物量/(g·m-21188.070±858.596Aa6.322±4.238Bb
地下生物量/(g·m-2390.871±314.328Aa2.849±1.680Bb
总生物量/(g·m-21578.945±1172.818Aa9.171±5.915Bb