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1 制种地块的选择黄瓜根系分布浅,忌连作,需肥水较高。至少应选择4a(年)以上未种过黄瓜、排灌方便并具有丰富有机质的沙壤土或壤土地块,还要求较高的空气湿度(80%)和土壤湿度(85%～95%)。 2 适时播种,培育壮苗 2.1 建制阳畦:3月中旬把阳畦建好。要选择背风、向阳、排水良好的地块,也可在制种田的一头设置育苗阳畦,挖成宽1.2～1.5m、深20cm的阳畦,
1 seed selection of cucumber root system of shallow distribution, avoid continuous cropping, higher need fertilizer. At least 4a (years) of sandy loam or loam plots that are not planted with cucumbers, convenient drainage and irrigation, and rich in organic matter should be selected. Higher air humidity (80%) and soil moisture (85% -95%) are also required. 2 timely sowing, nurturing strong seedlings 2.1 Yang system built: Yangzhong built in mid-March. To choose leeward, sunny, well-drained plots, but also in the farming system set up a nursery yang Yang, dug into a width of 1.2 ~ 1.5m, 20cm deep Yang Yang,