Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased.
腐殖菊酯光敏化作用显著,并随腐殖浓度增加而迅速增强。
Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased.
腐殖菊酯光敏化作用显著,并随腐殖浓度增加而迅速增强。
As a result, the method of using airslake-coal to produce potassium fertilizer including humic acid was varied with different crops.
因此,在利用风化煤生产含腐植钾肥时,应根据作物类型择工艺路线。
Experiments show that causticizing by adding a small quantity of slaked lime can eliminate the interference of carbonate ions and humic acid salts.
添加少量熟石灰可即刻消除碳根和腐植盐等有机杂质影响。
Humic acid is a kind of organic matter with high molecular quantity and satisfactory biological activity, and there are abundant humic acid in airslake-coal.
摘要腐植是一种有良好生物活有机高分子物质,风化煤中含有丰富腐植。
Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.
以风化褐煤为原料制备腐植(HA),将HA与普通型保水剂(PSA)复合,获得HA型保水剂(HA-PSA)。
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