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近几年,硝酸稀土在农业生产上应用范围越来越广,效果明显。为了探讨北醇葡萄喷布硝酸稀土对产量和品质的影响,使之在葡萄生产上尽快发挥作用,我们于一九八四年,在厂内葡萄母本园进行了葡萄喷布硝酸稀土的对比试验,现将试验结果总结如下:
In recent years, rare earth nitrate in agricultural production is more and more widely used, the effect is obvious. In order to explore the impact of nitrate spray on the yield and quality of Beisui grape, and make it play a role in the production of grape as soon as possible, we carried out the comparison of grape spraying nitrate rare earth in 1984 Test, the test results are summarized as follows: