The test of fertilization with different ratios of N, P and K on Jingya grape was carried out, and the single yield, hectare yield, single spike weight, single grain weight and soluble solids and titrate acid content in the berry were determined. The yield of each treatment was higher than control, and with the increase of fertilizer amount, the yield appeared in increasing trend gradually. And treatment 3 and 4 were significant higher than other treatments, but there was no significant difference between t...
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