摘要: 本文研究了猪厩肥、鸡粪和钾化肥以不同比例配合施用对作物产量、土壤 钾素含量及钾 素利用率的影响。结果表明,2种粪肥与钾化肥配合施用与单施钾化肥或单施有机肥相比具 有一定的优势,可促进作物对钾素的吸收,提高作物产量,提高钾素利用率,同时对土壤速 效钾和土壤缓效钾的积累作用也较明显。
关键词:
猪厩肥,
鸡粪,
钾化肥,
配合比例,
供钾效果
Abstract: Effects of pig manure and chicken manure applied with K fertilize r in d ifferent ratio on crop yield, K content of soil, and K availability were studied. The results showed that K absorption of crop, crop yield, the utilization ratio of K, rapidly available K and slowly available K content of soil under manure+K fe rtilizer were greater than those under manure or K fertilizer treatment.
Key words:
Pig manure,
Chicken manure,
K fertilizer,
Cooperation ratio,
Effect of K
周晓芬, 张彦才, 李巧云. 猪厩肥、鸡粪和钾化肥配合施用对作物产量及土壤钾素的影响[J]. 华北农学报, 2000, 15(S1): 60-63. doi: 10.3321/j.issn:1000-7091.2000.Z1.013.
ZHOU Xiaofen, ZHANG Yancai, LI Qiaoyun. Effects of Pig Manure and Chicken Manure Applied with K Fertilizer on Crop Yield and K Content of Soil[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2000, 15(S1): 60-63. doi: 10.3321/j.issn:1000-7091.2000.Z1.013.