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改良和开发利用盐渍化土壤的生物学措施
引用本文:赵可夫,张万钧,范海,宋杰,江行玉. 改良和开发利用盐渍化土壤的生物学措施[J]. 土壤通报, 2001, 32(Z1): 115-119
作者姓名:赵可夫  张万钧  范海  宋杰  江行玉
作者单位:1. 山东师范大学逆境植物研究所,
2. 天津经济技术开发区园林绿化公司,
基金项目:国家重点基础研究发展规划项目(G1999011700)资助
摘    要:在盐碱地上种植碱蓬和苜蓿的试验结果表明,种植碱蓬有明显的脱盐作用,0~60cm深度土壤中的Na含量每年减少83~128kg/亩.种植柽柳等8种盐生 和耐盐植物,一年后耕层土壤有机质,N、P、K养分,细菌,真菌数量增加,容重变小,渗透系数增大,土壤肥力状况得以改善.本文还提出8种有种植价值经济盐生植物,并对8种盐 生的耐植物的经济效益进行了比较.

关 键 词:盐渍化土壤  耐盐植物  经济效益
文章编号:0564-3945(2001)S0-0115-05
修稿时间:2001-03-10

Biological Measures for Utilization and Development of Salinized Soil
ZHAO Ke-fu,ZHANG Wan-jun,FAN Hai,SONG Jie,JIANG Xing-yu. Biological Measures for Utilization and Development of Salinized Soil[J]. Chinese Journal of Soil Science, 2001, 32(Z1): 115-119
Authors:ZHAO Ke-fu  ZHANG Wan-jun  FAN Hai  SONG Jie  JIANG Xing-yu
Affiliation:ZHAO Ke-fu1,ZHANG Wan-jun2,FAN Hai1,SONG Jie1,JIANG Xing-yu1
Abstract:The results of planting alkali erigeron and clover on the saline soil showed that, the desalinization was signifi- cant in the soil planting of alkali erigeron. The contents of Na in 0-60cm soil layer reduced 83-128kg /mu annually. The planting of eight salt-resistant plants for one year increased the amount of soil organic matter, N, P, K, nutrients, bac- teria and fungi in plough layer. The bulk density decreased and penetrability increased, the soil fer tility was improved sig- nificantly. Eight salt-resistant and valuable plants and the comparison between them were reported in present paper.
Keywords:Salinized soil  Salt-resistant plant  Economic benefit
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