Effect of Different Zinc Fertilizer Dosage on Maize Yield in Warm and Cool Area of Tenglong
In order to understand the appropriate application amount of zinc sulfate heptahydrate in maize in warm and cool areas of Tengchong and Longling,field experiments were carried out in a representative area(Qushi Town of Tengchong City)from May to September 2022.A single factor 5-level randomized block design was used in the experiment,5 treatments were set up for 3 repli-cates,and different amounts of zinc fertilizer were applied on the basis of the recommended fertilizer amounts of N,P and K.The re-sults showed that the application of zinc fertilizer on maize had a certain effect on increasing the number of grains per ear and the yield of maize,and the appropriate dosage of zinc sulfate heptahydrate was about 30 kg/hm2.
warm and cool areamaizezinc fertilizer dosagefield experiment
万方数据
维普
