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1 供试土壤及改良剂的基本性质
Table 1 Basic properties of tested soil and modifier
土壤与改良剂
Soil and modifier
pH 碱解氮
Available nitrogen
(mg·kg-1)
速效磷
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 5.2 87.5 5.91 169.4 13.3
红壤RS 4.8 35 2.3 110.9 7.4
生石灰CaO 12.6 / / / /
腐殖酸钾HA-K 8.5 124.2 / 59700 387
生物炭C 8 102.4 274.74 4280 477.6