单选题土壤中pH值过低，可用施用哪种物质改良（）。A草木灰B硫磺粉C硫酸铁D腐熟有机肥
单选题
土壤中pH值过低，可用施用哪种物质改良（）。
A
草木灰
B
硫磺粉
C
硫酸铁
D
腐熟有机肥
参考解析
解析：
暂无解析
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