Influence on Content of Mineral Elements in Fruit of Huizao under Different Application Ways of Biogas Waste Fertilizer
Analyzing content of main mineral elements in fruit of Huizao under different application ways of biogas waste fertilizer. The results show that the content of N、P、K in fruit of Huizao is N > K > P.and the content of P is low and stably under different application ways of biogas waste fertilizer. The spray application of liquid manure is advantage for fruit of Huizao to assimilate and accumulate N、 K.the dropping fertilization of liquid manure is advantage to assimilate and accumulate P. Meanwhile spray application can increase the contents of mineral elements Fe,Zn,Cu, Mn, Ca , Mg in fruit of Huizao,and improve the fruit quality. The effect of spray application is the best under different application ways of biogas waste fertilizer.