摘要
凤冈县农林畜牧局2010年在土溪镇大连村开展了"3414"肥效试验,通过氮磷钾肥三元二次方程拟合,最佳配方施用量氮肥(N)为9.88kg、磷肥(P205)为8.11kg、钾肥(K20)为9.34kg。
Fenggang County Animal Husbandry Bureau of Agriculture and Forestry Soil town of Dalian in 2010,the village launched the "3414 " fertilizer experiment,ternary quadratic fit through the NPK fertilizer,the best nitrogen fertilizer formula(N) is 9.88kg,P(P205) is 8.11kg,potash(K20) is 9.34kg.
出处
《湖南农机(学术版)》
2011年第2期212-212,214,共2页
Hunnan Agricultural Machinery