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- Effects of soil phosphorus level on morphological and photosynthetic characteristics of Ageratina adenophora and Chromolaena odorata 紫茎泽兰和飞机草的形态和光合特性对磷营养的响应
- soil phosphorus levels 磷素水平
- soil phosphorus level 水位消落区
- Data indicate the potential of soil phosphorus. 数据表明土壤磷潜势。
- Phosphorus is an important nutrient for animals and plants, the phosphorus level in soil determines the effect of phosphatic fertilizer. 摘要磷是动植物生命活动离不开的重要营养元素，土壤的供磷水平是决定磷肥肥效的主要因素。
- Summarizing phosphorus fertilization under minimum and no tillage, it can be said that surface broadcast applications generally work very well in terms of plant uptake and for maintaining adequate soil levels of available soil phosphorus. 综上所述，免耕制和少耕制下磷肥的施用，从植物吸收的角度和从维持足够有效水平的角度来考虑，地表撒施一般效果很好。
- However, it is unknown if serum phosphorus levels influence vascular risk in individuals without CKD or CVD. 然而无机磷水平在没有慢性肾病或心血管疾病的个体中是否影响其血管事件的危险仍然不明确。
- Studies on Wheat Germplasm Screening Method for Efficient Utilization of Soil Phosphorus. 有效利用土壤磷的小麦种质筛选方法研究。
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application. 总磷需求量与土壤磷潜力和施用氮肥有关。
- Effect of different nitrogen and phosphorus level on growth and quality of Salicornia bigelovii Torr. 不同氮磷水平对北美海蓬子生长和品质的影响。
- The MBC of soil phosphorus was decreased while phosphorus desorption rate increased with increasing rate of phosphate fertilizer and manure. 单位量磷肥所增加的土壤易解吸磷随着磷肥用量和土壤磷水平的增加而增大；
- At the same phosphorus level, GSA of spinach shoot increased pronouncedly with increasing NH4(superscript +)-N in nutrient solutions. 在磷素水平相同时，随着营养液中铵比例的增加，菠菜茎叶中GSA显著增加。
- The trials results showed that if the phosphorus level in the broiler diet is too low,phytase supplementation carl not improve the animal performance. 整个研究试验的结果表明：过低的日粮水平，即使添加植酸酶也不能有效地保证鸡的正常生产性能。
- Compared with badlands under long term disturbance, four forest restoration types had significant effects in decreasing soil phosphorus and potassium loss. 与长期人类干扰下的荒坡地相比，各森林恢复类型均有减少和防止土壤磷、钾素流失的作用，以油茶林和天然次生林的效果优于湿地松林和杉木林。
- Serum calcium level also increased ( P <0 05) but serum phosphorus level did not change, compared with the OVX group.Conclu... 结果还显示;龟地散对血清钙水平有显著升高作用(P<005);但对血清磷水平的影响却不明显。
- Jia Yu, Xu Bing-cheng, Li Feng-min, Wang Xiao-ling.2006. Availability and contributions of soil phosphorus to forage production of seeded alfalfa in semiarid Loess Plateau. Acta Ecologica Sinica, in press. 贾宇;徐炳成;李凤民;王晓凌.;2006
- Besides nitrogen, soil phosphorus and potassium show a significant positive relationship, and therefore fertilizer, especially nitrogen should be fertilized in revegetated abandoned land. 因此在草地植被恢复与重建工作中应注意肥料施用，特别是氮肥的施用。
- Table 6. describes that the relationship between soil phosphorus and rice yield according to the biometrical results for test of soil phosphorus and their corresponding determination of yield. 表6根据土壤磷及其确定产量试验的生物统计结果描述了土壤磷和水稻产量之间的关系。
- By using a set of nulli-tetrasomics derived from Triticum aestivum"Chinese Spring",identification and genetic analysis were conducted on the tolerance to soil phosphorus deficiency stress. 摘要 以普通小麦中国春的一套缺四体为材料，对其耐低磷胁迫特性进行鉴定和遗传分析。
- The capacity of soil phosphorus supply 土壤供磷
