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国外松采用营养钵育苗,既省种、省工、省肥、省水,又能提供壮苗,提高林分生长指标。营养钵,是用配制好的营养土,经过加水潮湿后和成泥,通过启钵机(见图一)人工定型后呈圆柱体,上端有一小孔(点种穴)的湿泥土混合固体培植基(见图二)。营养钵育苗,最好在造林地附近就地取土加工营养钵,严格技术要求就地培育成国外松幼苗。一、圃地选择在造林地附近,选择朝阳坡地,要求土质疏松,理化性状良好,土壤呈微酸性。在取走表层肥土后,将圃地铲平,
Foreign pine seedlings nutrition bowl, both provincial, provincial workers, provincial fertilizer, water, but also to provide strong seedlings, improve stand growth indicators. Nutritional bowl, is the preparation of a good nutrition soil, after adding water and damp into mud, through the pot (see Figure 1) after artificial stereotyped cylindrical, the upper end of a small hole (point of acupoints) wet mud mixed solid cultivation (See figure II). Nutrition Bowl nursery, the best place in the vicinity of afforestation soil processing of nutrition bowl, strict local technical requirements to cultivate pine seedlings abroad. First, the choice of garden In the vicinity of afforestation, the choice of sunny slope, requiring soil loose, good physical and chemical properties, the soil was slightly acidic. After removing the surface of fat soil, the garden shovel flat,