查询词典 phosphorus

This paper aims to find out the nutrition characteristics and fertilizer absorption rule of Castor in arid red soil districts under the subtropical climate of Yunnan province, and establish a corresponding fertilizing technology under the condition. It choose the variety TCO-202 of Castor (Ricinus communis L.) as test material to observe and record the dry matter accumulation of each organ as root, stem, foliage and inflorescence, which are in the five critical growth stages as seedling stage、 bud stage、 blooming stage、 filling stage、 maturation stage of Castor {Ricinus communis L. respectively, and measure out the fertilizer absorption amount of nitrogen, phosphorus and potassium.

本文以云南北亚热带气候下的红壤旱地为试验条件，选用蓖麻品种TCO-202为试验材料，通过对苗期、现蕾期、开花期、灌浆期、成熟期五个蓖麻生长关键时期根、茎、叶、花序各器官的干物质积累和氮、磷、钾吸肥量的测定，研究云南红壤上蓖麻的营养特性和吸肥规律；依据蓖麻的营养特性和吸肥规律，结合云南红壤氮、磷、钾的含量与利用效率，制定适合云南红壤上蓖麻栽培的施肥技术研究方案。

In order to search after appropriate nitrogen application dosage and proportion of phosphorus and potassium in the fertilizer composition, provide with a reasonable economic principle for scientific fertilization and guidance schemes for the production of quality sun-cured tobacco, an orthogonal design was used with small plot trials in the suitable growing areas to compare the effects on growth and development, yield, output value, and smoking quality of sun-cured tobacco, the results showed that the influences occurred in varying degrees while less or ruleless effects displaying on appearance quality and botanic characters respectively.

为研究和探索红土晒烟适宜的施氮量和氮磷钾比例，为生产优质红土晒烟提供经济合理的科学施肥依据和指导方案，运用正交设计，在红土晒烟适宜种植区进行重复小区比较试验，研究不同施氮量和不同氮磷钾比例对红土晒烟生长发育情况、产量、产值和内在品质的影响，结果表明，不同施氮量和氮磷钾比例对红土晒烟的产量、产值、以及内在品质存在不同程度的影响，而对烟丝外观质量的影响较小，对植物学性状的影响没有规律。

Such additives can be classified into nutritive and non-nutritive, the former enabling animals to obtain such needed nutritive materials from it as calcium, magnesium, phosphorus, salts and micro elements, and the latter including clay minerals, bentonite, sepiolite, zeolite, perlite, vermiculite, talc, saponite and RE elements.

按其作用可划分为营养性添加剂（包括取自矿物中的钙、磷、镁、盐类物质等）以及非营养性添加剂（粘土类矿物、膨润土、海泡石、珍珠岩、蛭石及稀土元素等）。

Red soil ; Satsuma ; Application ; Phosphorus ; Potassium ; Calcium ; Lime requirement

红壤；温州蜜柑；施肥；磷；钾；钙；石灰需用量

Citrus reticulata ; leaves ; fruits ; phosphorus 32; absorption ; isotope tracer techniques/satsuma mandarin

柑； 叶；果实；磷32；吸收；同位素示踪技术/温州蜜柑

Flotation test study on the decreasing phosphorus of scheelite concentrate was carried out.

对某白钨精矿浮选降磷进行了试验研究，分析了捕收剂、抑制剂及辅助捕收剂对白钨精矿降磷效果的影响。

Because the hand-welding, at the same time because of the flexibility of the phosphorus brass tablet poor, rather than later, how long it is easy to lose elasticity, resulting in the display with the host or bad power plug and have a greater contact resistance, will be working long hours in fever caused by a large number of virtual access, this will be reflected in the host to restart the black screen flicker or display.

因为手工焊接，同时因为采用的磷黄铜片弹性差，用不了多长时间就容易失去弹性，致使与主机或显示器的电源插头接触不良而产生较大的接触电阻，在长时间工作时就会大量发热而导致虚接，这时就会表现为主机重新启动或显示器黑屏闪烁。

At the end of the trial, growth performance, proximate composition of muscle, liver and carcass, as well as contents of crude ash, calcium and phosphorus in skin and vertebrae of black sea bream juveniles were all analyzed.

试验结束后，对黑鲷幼鱼生长，肌肉、肝脏、全鱼常规组成及脊椎骨、皮肤灰分和钙、磷含量进行分析。

Thesources of self-pollution in agriculture production of Shanghai suburbs are mainlythe agriculture pesticides,chemical fertilizers,urine and excrements of fowls and animalsand the agriculture plastic films at present. Before the seventies,organic mercury pesticides and organic chlorine pesticides wereused in Shanghai suburbs.It influenced the environment greatly. During the eighties,thepesticides making great influence were mainly organic phosphorus and tyiethroids;the fer-tilizer causing great influence ...

上海市郊农业生产中的自身污染，目前主要有农药、化肥、畜禽粪尿和农用塑料薄膜。70年代以前，上海曾施用过有机汞、有机氯等农药，对环境的影响较大。80年代以来，影响较大的农药主要是有机磷和菊酯类；化肥主要是氮肥施用过多，导致蔬菜硝酸盐含量过高；畜禽粪尿已成为郊区突出的新污染源，造成水体的严重污染；各类农用塑料薄膜也是必须重视的新潜在污染物。

This paper indicates that applying Phosphorus fertilizer quantity was remarkable positively interrelated with the soil content of quick-acting P.in the soils of white serosity rice.

减少磷肥施用量水稻植株体内的全磷和全氮含量依次下降，全钾则依次逐增；提高磷肥施用量可使水稻植株体内全磷含量递减，全氮递增。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。