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一、丰产优质栽培技术1、建园选地核桃寿命长,根系深,具有喜光、喜土层深厚等特点。因此,建立核桃园时,要依据品种特性及适地适树原则,严格认真对待。尤其是山区丘陵建园时,应选择背风向阳的山丘缓坡地,以及排水良好的沟谷地。在山区缓坡上,应先沿等高线开沟,修成梯田,做好保土蓄水工作;平地在划分小区的基础上,把地整好,搞好防洪排涝和灌溉工程。
First, the high yield and high quality cultivation techniques 1, garden selection walnut long life, deep roots, with hi light, hi deep soil and so on. Therefore, the establishment of walnut orchard, according to the characteristics of varieties and appropriate tree principles, strictly and seriously. Especially in the hills and hills in the mountains, you should choose sunny leeward gentle slope, as well as well drained valley. On the gentle slopes in the mountains, it should be ditched along the contour lines and repaired into terraces, so as to ensure the preservation of soil and water. On the basis of dividing the district, the flatland should be well-integrated and well flood control and drainage and irrigation works.