【摘要】 通过对3年生沙地柏移植苗在不同时期做不同施肥处理,测定苗木体内保护性酶活性,得出不同时期施用苗木专用肥对苗木体内保护性酶活性有促进作用,从而可提高苗木抗逆性,为林业生产提供基础理论依据。更多还原

【Abstract】 The theory is based on the three-year health Sabina vulgaria transplant seedlings with different fertilizer treatments at different times,so to determine protect seedlings ferment activity for fertilizer application seedlings come to a different period of seedlings to promote the role of protective ferment.On the purpose to enhance the nursery stock resistance and simultaneously to provide the basic theory basis for the forestry production.更多还原