Analysis on the Effect of Different Chemicals on Leaf Blight of Platycladus orientalis
In order to understand the effect of different chemicals on Platycladus orientalis leaf blight control,4 chemical treatment groups and blank control group were set up in Wushan County to compare the effect of different chemical treatments on Platycladus orientalis leaf blight control.The results showed that K in the treatment group had the best control effect on Platycladus orientalis leaf blight,and the relative control effect was 74.0%.The rate of green leaf of Platycladus orientalis was increased by applying medi-cine in the early stage of the disease,and the growth rate of green leaf was 1.2%.The results could provide theoretical basis for the prevention and treatment of leaf blight of Platycladus orientalis.
Platycladus orientalisleaf blightpotionprevention and cure
万方数据
维普
