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该文对两种激素营养液与不同苗木的苗高、地径及生物量的生长关系进行了研究。结果表明：①两种激素营养液对实验树种的苗高、地径生长均有促进作用，且Ⅱ号激素营养液较Ⅰ号为优。②Ⅰ号激素营养液可提高苗木地径。
In this paper, the relationship between seedling height, diameter and biomass of two hormonal nutrient solutions and different seedlings was studied. The results showed that: (1) The two hormonal nutrient solutions promoted the seedling height and diameter growth of the experimental tree species. ② Ⅰ hormone nutrition solution can increase seedling diameter.