不同改良剂对黄棕壤和红壤上白菜生长及土壤肥力影响的差异

吕波,王宇函,夏浩,姚子涵,姜存仓

Effects of Biochar and Other Amendments on the Cabbage Growth and Soil Fertility in Yellow-Brown Soil and Red Soil

LÜ Bo,WANG YuHan,XIA Hao,YAO ZiHan,JIANG CunCang

表4 不同改良剂对两种类型土壤养分的影响

Table 4 Effect of different modifiers on soil nutrients under two types of soil

土壤类型 Soil type 处理 Treatment 碱解氮 Alkaline nitrogen （mg·kg-1） 有效磷 Available phosphorus (mg·kg-1) 速效钾 Available potassium (mg·kg-1) 有机质 Organic matter (g·kg-1) 黄棕壤 YS CK 82.83±2.02a 7.73±0.10c 246±4b 13.3±0.6b HA-K 77.00±3.50b 9.07±0.54b 240±7b 19.2±0.4b C 65.92±0.73c 12.34±0.43a 267±6a 35.7±1.4a CaO 60.67±3.64d 6.20±0.34d 193±15c 7.5±0.3c 红壤 RS CK 124.83±2.67a 3.87±0.28a 329±12b 4.1±0.5b HA-K 113.17±1.01b 3.81±0.19a 307±18b 5.9±0.0b C 89.25±3.03c 3.92±0.47a 456±4a 35.9±0.9a CaO 54.98±2.64d 3.66±0.29a 273±3c 3.3±0.3c