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- Generally,when the content of rapidly available potassium in the soils is more than 30mg k/100g soil or there is a huge amount of plant ash in the manure applied,the efficiency of chemical potassium fertilizers is not so obvious. 一般当土壤速效钾(K)大于30mg/100g±或所施农肥中含有大量草木灰时肥效就不明显。
- rapidly available potassium 速效钾
- The slowly available potassium was increased, especially in cotton florescence. 腐植酸提高土壤缓效钾含量的作用主要表现在棉花花铃期；
- Soil fungi number and urease activity were negative correlation with soil available potassium content. 土壤真菌数量、脲酶活性与有效钾含量呈负相关。
- Abstract Urea occurs ubiquitously in nature and acts as a rapidly available nitrogen (N) source for the growth of many organisms, including plants. 摘要 尿素普遍存在于自然界，其既是生物氮代谢的重要中间产物，也是易于被许多生物如植物利用的生长氮源。
- It has been shown that farmland consolidation causes a big change of available phosphorus, available potassium and active organic matter in soil. 调查和分析结果表明 ,土地整理前后土壤中速效磷、速效钾和活性有机质均发生明显变化 ;
- Long-term application of chemical fertilizers or organic manures the nutrient contents in soil was increased, except available potassium. 施用化肥或有机肥除有效钾外，土壤养分均有增加。
- So the intelligence information from the various sensors could make it rapidly available to the people flying airplanes,or tanks,or the people firing weapons. 来自各种传感器的情报信息可以迅速提供给正在天上飞行的飞行员、或坦克驾驶员、或正在进行武器发射的人员。
- So the intelligence information from the various sensors could make it rapidly available to the people flying airplanes, or tanks, or the people firing weapons. 来自各种传感器的情报信息可以迅速提供给正在天上飞行的飞行员、或坦克驾驶员、或正在进行武器发射的人员。
- The experiments of potassium nutrition in papaya (Carica papaya L.) showed that leaf blight was caused by available potassium deficiency in soil where papaya was planted. 摘要对番木瓜叶枯病与植株营养、土襄相关养分的关系等进行研究，结果表明，番木瓜叶枯病是由于土壤有效钾缺乏而导致的一种生理性缺钾症；
- The available nitrogen and phosphorus contents in root rhizosphere were greater than those in bulk soil, while its content of the available potassium was lower. 根际碱解氮和有效磷含量高于非根际土壤，其速效钾含量却低于非根际土壤。
- Activities of polyphnol oxidase and urease have negative correlation with organic matter, available nitrogen, available phosphorus and available potassium. 而多酚氧化酶和脲酶活性与土壤有机质，氮、磷、钾的有效性呈负相关。
- Based on fairly systematic observational data, the authors probed into dynamic variations of slow-released, rapid available and water soluble potash constituents in the rock-soil environment. 以较系统的观测资料，对土壤环境中的缓效态、速效态、水溶态钾素含量的动态变化进行探索。
- The content of organic matters, available phosphor, available potassium and alkali-hydrolyzable nitrogen in the capsicum rhizosphere soil was less than those of capsicum non-rhizosphere. 各处理根际土壤有机质、有效磷、有效钾含量均低于非根际土壤，但碱解氮含量表现为根际土壤高于非根际土壤。
- In addition, soil organic matter, alkali-hydrolyzable-N, available potassium and available phosphorus were main factors of energy and nutrition for growth and activities of microorganism. 土壤有机质、碱解氮、速效磷和速效钾是微生物生长和活性的主要能源和营养因子。
- adsorption of rapidly available phosphorus 速效磷的吸附
- Goods on the wharves were rapidly cleared. 码头上的货物很快就运走了。
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- The sniper snapped off six rapid shots. 狙击手迅速地连放了六枪。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
