论文部分内容阅读
一、整地做床1.选地:平贝母幼苗的顶土力较弱,因此要选背风向阳、排水良好、富含腐殖质的沙壤土,经过改良的沙土、盐碱土和低洼易涝的地块也可种植平贝田.平贝母的前茬作物以大豆和玉米为好.坡地栽平贝田,应选坡度小于10度的地块,并要有较好的排水蓄水设施.地块选定后,于4月下旬左右开始整地,先翻耕晾晒,随后耙碎整平,使土壤疏松平整.
First, site preparation 1. Choose: Top Fritillaria top soil is weak, so to choose leeward sunny, well-drained, humus-rich sandy loam, improved soil, saline-alkali soil and low-lying flood-prone plots Can also be planted flat Beida .Florida Fupi predecessor crops to soybeans and corn as well. Slope cultivated Putian, should be selected slope less than 10 degrees of land, and have better drainage storage facilities. After the selection, the preparation of soil will be started at the end of April, tillage and drying will be followed by raking and leveling to make the soil loose and smooth.