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1)  low phosphorus nutrition
低磷营养
1.
Under the providing of low phosphorus nutrition, different callus of maize immature embryos have a different result about the same density of phosphorus.
低磷营养供应情况下,不同玉米幼胚愈伤组织对相同浓度磷营养及相同玉米幼胚愈伤组织对不同浓度磷营养反应有较大差异。
2)  Phosphorus deficiency stress
低磷营养胁迫
1.
RNase activity was significantly enhanced among alien disomic addition lines of Agropyron elongatum-Chinese Spring under phosphorus deficiency stress.
低磷营养胁迫条件下,长穗偃麦草一中国春二体异附加系的RNA酶(RNase)活性显著提高,RNase的IEF研究结果表明,对照条件下只有极微弱的活性带,而磷饥饿状态下则诱导出明显的特异活性带,但诱导出的活性带无基因型间的差异。
3)  phosphorus [英]['fɔsfərəs]  [美]['fɑsfərəs]
磷营养盐
1.
Establishment and application of phosphorus variation model in the East China Sea;
东海磷营养盐变动模型的建立与应用
2.
The seasonal characters of the water flux and suspended substance,phosphorus in the water of input rivers of Three Gorges Reservoir(TGR) were discussed,and the their distributions among three major input rivers(Changjiang river,Jialingjiang river and Wujiang river) were studied,according to the survey conducted from Jan.
以2004~2005年的三峡水库3条主要入库河流(长江、嘉陵江、乌江)中的水文、水质的调查参数为依据,研究了三峡水库入库河流中主要的水文变化特征、磷营养盐的季节性分布规律、形态组成及富营养化状态。
4)  phosphorus nutrition
磷素营养
1.
Effects of soil available phosphorus on the growth and phosphorus nutrition of flue-cured tobacco;
土壤有效磷水平对烤烟生长及磷素营养的影响
2.
Spectral response and diagnosis of phosphorus nutrition in corn;
春玉米磷素营养的光谱响应及诊断
3.
A review with 42 references is given on the recent progress of study on the relationship between phosphorus nutrition and drought resistance of plants.
综述了近年来磷素营养与植物抗旱性关系的研究进展 ,指出磷素营养主要通过水分调节、渗透调节、光合调节和根冠生长等一系列生理生长机制来增强植物的代谢活性 ,提高植物抗旱性 ,植物对磷的利用效率与抗旱性也有着密切的关系。
5)  phosphate nutrition
磷素营养
1.
Effects of chlorocholine chloride on photosynthetic characteristics and phosphate nutrition of potato Zhongshu3;
矮壮素对马铃薯中薯3号光合特征和磷素营养的影响
2.
5g/L)sprayed at early growth period,then the absorption of phosphate nutrition and the average yield per hill of potato cv.
5g/L矮壮素(chlorocholine chloride,CCC)后,应用32P示踪技术研究其对磷素营养及其平均每穴产量的影响。
6)  phosphorus nutrition
磷营养
1.
It also indicated that application of phosphate fertilizer was beneficial for phosphorus nutrition to accumulate in the root system and leaf blade of sisal,increased sisal\'s phosphorus nutrition efficiency.
4g/kg时对剑麻根系和植株的影响最大,最能促进剑麻的生长发育;同时表明施用磷肥有利于磷营养在剑麻根系和叶片积累,提高剑麻磷的营养效率。
补充资料:低磷生铁
分子式:
CAS号:

性质:含磷量较低(一般应低于0.03%)的生铁,用于冶炼低磷钢、极低磷钢。适当的含磷量可增加金属液体的流动性,提高钢的强度、耐大气腐蚀等性能。但含磷量超过一定范围会损害钢铁的塑性、韧性、焊接性、电磁性能等。生产低磷钢、极低磷钢必须使用低磷生铁。高炉炼铁时对磷含量不能作任何控制,生铁中的含磷量完全取决于所用的原料,所以冶炼低磷生铁必须选用含磷低的铁矿石,或者进行铁水预处理,降低其含磷量。

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