【摘要】 <正> 1 引言 沼肥是一种富含多种养分,缓速兼备的优质肥料。据测定,沼气肥中不仅含有丰富的N,P,K,及Ca,Mg、Fe等多种元素,而且还含有Cu,Zn,Mn,B等微量元素以及多种氨基酸。因此,沼肥是果树及其它一切作物生长发育所需要的优质肥料。更多还原

【Abstract】 The paper talks about the effects of biogas manure to four kinds of fruit, such as banana, sugarcane, watermelon, grape on output and character , comparing with fertilizers and analyze the economic benefits of biogas manure . The results indicate that the economic benefits of using biogas manure in four kinds of fruit are 2522.48yuan, 453.77yuan, 778.97yuan and 1127.85yuan.更多还原