through improving eco-environment in swale, the waste saline land has been built into a commodity basis of fish, animal, fruit and grain. the rural economy has been devel…
the saline land is a kind of important reserved cultivable land resource in china.
干旱区盐渍化土地是我国重要的后备土地资源。
rice controlling irrigation techniques in ningxia are studied and the model of controlling irrigation on saline land is defined in this paper.
本论文主要对宁夏盐堿耕地水稻控制灌溉技术进行了研究,确定盐堿耕地控制灌溉模式。
through improving eco-environment in swale, the waste saline land has been built into a commodity basis of fish, animal, fruit and grain. the rural economy has been developed in baodi county.
saline land change is mainly decided by the unit oil well output and the industry output value.
盐堿地和沙地面积变化主要由单位油井产量和工业产值决定;
saline soil in china are widely distributed, because of their special engeering properties, so rich in saline land above the road infrastructure as a process of re-building difficult.
渍盐土在我国分布广泛,因其特殊的工程性质,使富含渍盐土地段成为公路基建建设过程的重难点。
the practice of demonstration project of saline land improvement by artificial forage grass planting is introduced taking the wudi county as an example in this paper.
文章以无棣种畜场人工牧草工程为例,介绍以水利措施为主的人工牧草盐堿地改良示范工程的实践。
but the activities of protective enzymes and the contents of mda and soluble protein of the seeds from saline land are higher than that of the seeds from none-saline land.
finally, the best scheme of rice on saline land is fixed by using dynamic programming model, and the results are more reasonable compared to real experiment data.