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一、起垄排水。就是在6月份雨季到来之前或春季果树发芽以前,在树冠外沿下方,沿行间起垄。土质粘重的果园,可在行间起垄的同时,在树冠下开4条放射沟,靠树干处较浅,深、宽各20厘米,向外渐深,深、宽各40厘米,然后埋玉米秸或其他作物秸秆,每株施尿素100～150克回填后,使沟上部呈屋脊状,并高出树盘。 二、开沟施肥。应根据各地不同土层深度存有粘胶层和根系分布较浅的特点,肥料要适当浅施,集中
First, the ridge drainage. That is, before the arrival of the rainy season in June or the spring before the fruit trees sprout, outside the canopy along the ridge, along the ridge between the ridge. Soil sticky orchard, can be riddled in the line at the same time, under the crown open four radioactive ditch, by the trunk at the shallow, deep, wide 20 cm, outward gradually deep, wide 40 cm, and then Buried corn stalks or other crop stalks, each urea plant backfill 100 to 150 grams, so that the ditch roof was ridge-like, and higher than the tree plate. Second, ditching fertilization. Should be based on the depth of different layers of soil around the adhesive layer and the roots of shallow distribution characteristics, fertilizer should be appropriate shallow facilities, focus