期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
植物棉的开发与利用——对水稻产区开发稻草棉及其深加工前景的综述
1
作者 傅广天 刘伟 +1 位作者 金宝莲 鞠馥阳 《黑龙江科技信息》 1997年第9期12-13,共2页
要点:1、三吨稻草可制成一吨植物棉短绒,能获利2,400~3,200元;2、0.8吨稻草棉可制成一吨食品级羧甲基纤维素纳,出厂价2.2~2.4万元/吨,可获利6000元/吨以上;3、0.8吨稻草棉可制成一吨羟乙基纤维素,出厂价5.5~5.8万元/吨,可获得2.2~2.... 要点:1、三吨稻草可制成一吨植物棉短绒,能获利2,400~3,200元;2、0.8吨稻草棉可制成一吨食品级羧甲基纤维素纳,出厂价2.2~2.4万元/吨,可获利6000元/吨以上;3、0.8吨稻草棉可制成一吨羟乙基纤维素,出厂价5.5~5.8万元/吨,可获得2.2~2.5万元/吨;4、0.7吨稻草棉可制成一吨羟丙基纤维素,厂价3.1~3.4万元/吨,可获得1.4~1.7万元/吨; 展开更多
关键词 植物 水稻产区 稻草棉 深加工 稻草 废物利用
全文增补中
Maize (Zea mays L.) and Cotton (Gossypium hirsutum L.) Straw Decomposition in Soil: Effect of Straw Placement, Mineral Nitrogen and Tillage 被引量:4
2
作者 J.CHILIMA 《Pedosphere》 SCIE CAS CSCD 2002年第4期353-364,共12页
With the present understanding that decomposing straw may not onlyaffect soil properties, but pos- sibly greenhouse gas emissions aswell, focus among environmental researchers has gradually expanded toinclude understa... With the present understanding that decomposing straw may not onlyaffect soil properties, but pos- sibly greenhouse gas emissions aswell, focus among environmental researchers has gradually expanded toinclude understanding of decomposition rate and stability of straw ofdifferent plants in different soils under different managementconditions. Against such a background, a short-term (60 days)greenhouse simulation experiment was carried out to study the effectsof straw placement, external mineral N source and tillage on strawdecomposition of maize and cotton in two contrasting soils, a redsoil (Ferrasol) and a black soil (Acrisol). 展开更多
关键词 COTTON MAIZE mineral N straw decomposition
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部