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为开发我区草场资源,我们进行了牧草试种,在引进14个良种牧草中,筛选出5个多年生牧草,6个一年生或越年生牧草。在这些牧草中以岸杂1号狗牙根表现最佳。现将此种牧草试验情况介绍如下。一.试验地基本情况及试验时间: 试验地设在赵村牧场。年平均温度15.4℃,年平均日照2162.1小时,无霜期229天,年平均降雨量1299mm,主要集中在4～8月份,占全年的61.4％。试验地共2亩。成土母质为第四纪红土,土层厚度55cm,PH4.2,有机质1.35％,含氮0.065％,速效磷7ppm,速效钾105ppm。试验时间为:1988年5月～10月。
In order to develop grassland resources in our district, we conducted forage grazing trials. Among 14 forage grasses introduced, we selected 5 perennial grasses and 6 annual or annual forage grasses. In these pasture to bermudagrass 1 best bermudagrass. Now this forage test situation is as follows. I. The basic situation and test time: The experimental site is located in Zhao Village ranch. The annual average temperature of 15.4 ℃, annual average sunshine 2162.1 hours, frost-free period of 229 days, the average annual rainfall of 1299mm, mainly in the 4 to August, accounting for 61.4% of the year. Test a total of 2 acres. The parent material is Quaternary laterite, the thickness of the soil is 55cm, PH4.2, organic matter 1.35%, nitrogen 0.065%, available phosphorus 7ppm, available potassium 105ppm. Test time: May 1988 ~ October.