The paper dealt with the nitrogen supply characteristics of soil with the addition of chemical N fertilizer, rice straw and starch alone and their combinations under aerobic and anaerobic incubation.
研究了添加化学氮肥、稻秸和淀粉的土壤在好气、厌气培养下的供氮特征。
The tiller number with more than 3 leave was more than traditional irrigation under aerobic irrigation.
以杂交稻II优818为材料,通过对水稻不同灌溉方式下分蘖成穗规律的定点考察,明确了水稻好气灌溉的高产原理及其分蘖组成与常规灌溉有很大差异。
A field experiment was conducted to study the physiological characteristics of high-yielding rice under aerobic irrigation.
以3个高产杂交水稻组合中优6号、两优培九、Ⅱ优7954为材料,研究了水稻好气灌溉条件下的生理特性。
The nitrogen mineralization of commercial organic fertilizer and vegetable residue in vegetable soil was studied with aerobic incubation method.
本试验采用好气培养法研究了商品有机肥及蔬菜残体在菜地土壤中的氮素矿化 ,结果表明 :土壤中施入尿素、有机肥和蔬菜残体的处理 ,7- 14天后 NH4 + - N降低到对照水平 ,之后各处理的 NO3- N的累积量具有显著差异 ,35天时 ,NO3- N累积量的次序为 :尿素 +菜花残体≈尿素 +苋菜残体 >尿素+有机肥 >尿素 >有机肥 >0— 30 cm土壤 >30— 6 0 cm土壤。
Performance comparison of aerobic filter and deep bed equal coarse ceramic filter;
好气滤池与粗均滤料深床快滤池的性能比较
Experimental research on three start-up methods of aerobic filters;
好气滤池3种挂膜方法的实验研究
Backwashing is a critical part of effective operation of the novel aerobic filter used for wastewater tertiary treatment.
好气滤池是一种用于污水深度处理的新型滤池。