论文部分内容阅读
1.果园翻挖施肥无论幼年果园或成年果园每年都要进行翻挖、施肥和浇水,翻挖一般深16～23cm,对保持土壤水份,改善土壤通透性,提高地温有明显效果。每株施农家肥20～50千克、复合肥0.5千克或油枯0.5千克,采用环状施肥法,沿树冠滴水线外延,挖沟深、宽各40～50厘米,把肥料施入沟内盖土填平,浇透水,以利果树吸收利用。
1. Orchard excavation fertilization Whether young orchards or adult orchards every year for digging, fertilization and watering, digging the general depth of 16 ~ 23cm, to maintain soil moisture, improve soil permeability and improve soil temperature have a significant effect. Fertilizer per plant 20 to 50 kg, 0.5 kg of compound fertilizer or 0.5 kg of oil, the use of annular fertilization method, drip along the canopy extension, digging ditch deep, wide 40 to 50 cm, the fertilizer applied to the trench cover Soil fill, drenched water, fruit trees to facilitate the absorption and utilization.