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一、试验材料1.植物材料高羊茅、早熟禾、黑麦草、剪股颍。2.土壤材料泥炭土、园土。二、观察分析1.草种发芽情况2010年2月8日在温室木箱内播种高羊茅、早熟禾、黑麦草、剪股颍。木箱内的泥灰土和园土经过过筛,并用1∶5000倍高锰酸钾消毒,浇透水,在10～20℃恒温下,保持土壤湿润,7天后发芽。
First, the experimental materials 1 plant materials tall fescue, Kentucky bluegrass, rye grass, cut shares Ying. 2. Soil material peat soil, garden soil. Second, the observation and analysis 1. Germination of grass species February 8, 2010 in the greenhouse wooden box sowing tall fescue, Kentucky bluegrass, rye grass, cut shares Ying. The clay and garden soil in the wooden box are screened, sterilized with 1: 5000 times of potassium permanganate, and drenched in water. The soil is kept moist at a temperature of 10-20 ° C and germinated after 7 days.