结果表明，重茬果园土壤微量元素亏缺严重，土壤真菌富集，过氧化氢酶降低；
The results showed that, the continuous cropping orchards had significant microelements deficit, fungus enrichment and catalase decrease in soil.
试验选用三种药剂，三种浓度在生长期间进行三次灌根处理，防治唐菖蒲重茬病害。
The experiment chose 3 medicaments and 3 concentrations by 3 times of irrigating roots to control Gladiolus continuous cropping disease.
试验选用三种药剂，三种浓度在生长期间进行三次灌根处理，防治唐菖蒲重茬病害。
The experiment chose 3 medicaments and 3 concentrations by 3 times of irrigating roots to control Gladiolus continuous cropping disease.
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