2015年11月5日星期四

How to integrated utilization crop straw

There are mainly 5 kinds of ways to integrated utilization crop straw. 

1.As an agricultural fertilizer;
2.As the feed;
3.As a new rural energy;
4.As industrial raw materials;
5.As a basic material.


As fertilizer,Maize straw can complement and balance of soil nutrients,improve soil effectively.It is one of the basic measures of high yield field
construction.The average per acre yield increase of more than 10%.The biggest problem is that it is difficult to straw plowed into the soil.Even if the straw is successfully plough into the soil.In the ditch plow straw shares forming process may also cause problems,it can't decomposition with enough speed,In addition, the straw in the furrows of the shares will also hinder the growth of crop root to deep soil.


As the feed,the corn straw is rich in cellulose, lignin and hemicellulose non starch macromolecule material.As roughage nutritional value is low, must carry on the processing.Processing method have physical method, chemical method and microbial fermentation.

The straw that through physical method and chemical method processing, its palatability and nutritional value are greatly improved.

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