Study on the Decomposition of Fresh Corn Straw Treated with Green Manure in Western Region,Heilongjiang
In In order to solve the problem of using fresh corn straw as fertilizer in the field in western Heilongjiang,a study was conducted on the decomposition of fresh corn straw using nylon net bag method using the main fresh corn varieties planted in the region as materials,the effect of fresh corn straw returning to field was studied by measuring the decomposed condition of straw with different returning time and different chopping length,it provides technical support for the production of fresh corn and the application of green manure.The results showed that there were significant differences in decomposition rates of fresh corn stalks among different varieties at harvest time in western Heilongjiang,the decomposition rate of all varieties decreased with the increase of the length of tie.
万方数据
维普
