【摘要】 本文探讨了健生素对杉木、马尾松等8种造林树种苗木的苗高、地径、苗木合格率、室内和场圃发芽率、茎根比值等的影响,认为健生素具有一般植物生长调节剂相似的作用。更多还原

【Abstract】 This paper first presents an application of plant nutrient to tree seedlings. It discussed the effect of plant nutrient on height, diameter at butt end, up-to-standard percentage, germination percentage and root/shoot ratio of seedlings of eight tree species such as China fir, Masson’s pine. It is proved that the effect of plant nutrient on the seedlings is similar to common plant growth regulator.更多还原