河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2011年
6期
40-41,84
,共3页
王文成%孙昌禹%郭艳超%李克晔%王玉花
王文成%孫昌禹%郭豔超%李剋曄%王玉花
왕문성%손창우%곽염초%리극엽%왕옥화
滨海盐碱地%筑池%覆盖%河沙%苇草%集雨压盐
濱海鹽堿地%築池%覆蓋%河沙%葦草%集雨壓鹽
빈해염감지%축지%복개%하사%위초%집우압염
Coastal saline land%Building pool%Mulch%River sand%Reeds%Rainfall-collecting salt-washing
通过在滨海泥质重盐碱地区挖深60cm的集雨池,并覆盖不同厚度的河沙(5cm、10cm和15cm)和苇草(15cm),研究了利用雨季自然降雨洗盐和冬春季节抑制返盐的效果。结果表明:各覆盖处理均能起到一定的洗盐、抑盐效果,且洗盐效果和抑盐效果随河沙厚度的增加而提高,但以覆盖15cm苇草处理的洗盐、抑盐效果最佳。
通過在濱海泥質重鹽堿地區挖深60cm的集雨池,併覆蓋不同厚度的河沙(5cm、10cm和15cm)和葦草(15cm),研究瞭利用雨季自然降雨洗鹽和鼕春季節抑製返鹽的效果。結果錶明:各覆蓋處理均能起到一定的洗鹽、抑鹽效果,且洗鹽效果和抑鹽效果隨河沙厚度的增加而提高,但以覆蓋15cm葦草處理的洗鹽、抑鹽效果最佳。
통과재빈해니질중염감지구알심60cm적집우지,병복개불동후도적하사(5cm、10cm화15cm)화위초(15cm),연구료이용우계자연강우세염화동춘계절억제반염적효과。결과표명:각복개처리균능기도일정적세염、억염효과,차세염효과화억염효과수하사후도적증가이제고,단이복개15cm위초처리적세염、억염효과최가。
Rainfall-collecting pools with the depth of 60 cm were built and different thickness of river sand mulch (5 em, 10 cm and 15 cm) or reeds mulch ( 15 cm) was applied on the coastal shale saline land, to study the salt-washing effect of natural rainfall in rainy season and the salt accumulation restraining effect in winter and spring. The results showed that the mulch cover treatments all had certain salt-washing effect and salt restraining effect, and the salt control effects were enhanced along with the increasing thickness of river sand, but 15 cm reeds mulch performed the best.