用锌溶液处理林木种子在缺锌的地区，作物种子在播种前经锌溶液浸泡处理，可使作物增产，近年来，原苏联林业工作者把这一技术用于处理林木种子，获得了较好的效果。他们用浓度为０．０２５％的硫酸锌溶液浸泡松树种子，结果树苗比未经硫酸锌处理的要高１０％，树根也比对... Treating tree seeds with zinc solution In zinc-deficient areas, the crop seeds were soaked in zinc solution prior to sowing to increase crop yields. In recent years, former Soviet forestry workers used this technique for tree seed treatment and achieved better results Effect. They dipped pine seeds with a concentration of 0.025% zinc sulphate solution. As a result, the saplings were 10% higher than those not treated with zinc sulphate and the roots were also comparable to ...