The paper presented the soil nutrition diagnosis methods and the soil nutrient level status in the black earth areas. Sugar beet yield can increase 40. 3% by applying this technique.
研究了适用于黑土要地区的甜菜土壤营养诊断方法，摸清了黑龙江省双城地区的土壤养分丰缺状况，应用本方法，甜菜产量增产40.3%。
Citric Acid (from beet sugar ), Organic Acerola Berry, Natural Flavors , may contain Organic Black Carrots, Organic Black Currant, Organic Apple, Organic Carrot, Organic Pumpkin, .
纯天然有机棒棒糖，完全可以放心食用哦，口味酸酸甜甜，也不会过敏。
Citric Acid (from beet sugar ), Organic Acerola Berry, Natural Flavors , may contain Organic Black Carrots, Organic Black Currant, Organic Apple, Organic Carrot, Organic Pumpkin, .
纯天然有机棒棒糖，完全可以放心食用哦，口味酸酸甜甜，也不会过敏。
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