Effects of Yield and Quality by Different Fertilization on ‘Zuirenxiang’ Grape
By the ‘Zuirenxiang’ grape as material,on the basis of base fertilizers in the autumn,through the 5 different treatments in the leaf expansion as DAP 0.5 kg,0.75 kg,1.0 kg and 0.6 kg bags controlled release fertilizer and no fertilizer to research the effects of yield and quality on ‘Zuirenxiang’ grape.The results showed that,compared with CK,all treatments could increase the yield and quality grape in varying degrees.Among them,the bags of controlled release fertilizer was the best,all observation items,including shoot diameter,single fruit weight,plant yield,soluble solids,organic acids and sugar acid ratio,were reached 9.7 mm,9.7 g,4.37 kg,21.1% and 47.85 respectively,compared with CK it improved 1.6 mm,1.9 g,0.66 kg,1.0% and 5.87 respectively,had significant difference.