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The effect of oxidative accelerant NaNO_2 and La(NO_3)_3 on potential vs time relationships was studied. The growth process of phosphate coating was also observed.

研究了氧化剂NaNO2和稀土促进剂La(NO3)3对化过程的φ-t曲线的影响,及化各阶段的化膜生长情况。

There is increasing effect of hundred-pod weight employed only in legumen forming stage and with the level of 30kg/hm2, and the level of 30kg/hm2 also have increasing effect for hundred-seed weight in acicula forming and legumen forming stage. Foundation fertilizer with 30kg/hm2 level increasing the quantity of per plant; employing silicon has no significant effect on fat concentration, so silicon is applicable to edible species. Employing silicon make significant descend of plant nitrogen, significant increasing of plant phosphorus only with level of 90kg/hm2 applying before planting, decreasing of that only with level of 150kg/hm2 employing in legumen forming period, and no distinct effect with others levels. Comprehensive effect of plant potassium, and that should do better in future.

仅在结荚期施用30kg/hm2硅提高花生的百仁重;在下针期和结荚期施用30kg/hm2可提高百果重;基施(30kg/hm2)提高产量的主要原因是增加了单株结荚数;花生施用硅肥后对花生仁的脂肪含量没有明显的影响,花生施硅适宜于食用型品种;花生施用硅肥能明显降低花生成熟期植株的全氮含量;对的影响则表现为,基施硅肥90kg/hm2可提高植株中的含量,而结荚期追施150kg/hm2的处理降低植株中的含量;对钾的影响则表现为复杂的规律,其机理需进一步研究。

32P isotope tracing technique was used in this study,and the results indicated that phosphorus stored or pre-existed in roots would be remobilized in maize under phosphorus deficiency from root cortical cells with lysis to shoot mostly rather than root apex during aerenchyma formation.

Kraus等的试验表明玉米根系从土壤中吸收的32P可在根皮层内保留15 d,之后逐渐减少[2]。这意味着与叶片的情形相似,根内也进行着的活化和再运转。当植物处于胁迫下时,根系吸收的素远不能满足植物各器官生长发

This paper relates to the preparation of phosphorus pentafluoride and the solubility of phosphorus pentafluoride in aether.

本论文对以五氧化二和无水氟化氢为原料制备五氟化的工艺和五氟化在乙醚中的溶解度进行了初步研究。

Red soil is characterized by its low phosphors and abundance of iron and aluminum oxide.

以含极低、富含铁铝氧化物、对具有较强的吸附和固定能力的南方红壤为材料,用该土壤对滇池水进行了去效果的初步试验。

The influence of phosphorous slag on the setting time of Portland cement and improvement by some additives such as sodium sulphate,calcined gypsum and calcined alunite and synthesized additive were studied.

渣是电炉制取黄工业的一种工业废渣,在用电炉法制取黄时,所得到的以硅酸钙为主要成分的熔融物,经淬冷为粒化电炉渣,简称渣[1,2]。

Under the condition [0mmol/L,raise in vermiculite] of phosphorus stress, variation in root morphology and biomass among different soybean genotypes at seedling stage were studied, the result shows: At two-leaf age, higher P-efficiency genotypes(K1 and K2) don't develop their potential advantages; at four-leaf age, some characteristics of K1 and K2, such as lateral root number, lateral root length, root absorbent area and dry weight of shoot are all less reduced than those of intermediate P-efficiency genotypes(Z1 and Z2) and of lower P-efficiency genotypes(M1 and M2), and dry weight of root and R/S of higher P-efficiency genotypes are more increased than those of the others.

胁迫[0mmol/L,砂培]条件下,对不同基因型大豆苗期在根系形态、生物量等方面的差异进行了研究,结果表明:高效基因型在两叶期并未发挥出其基因型潜力的优势;四叶期,高效基因型的侧根数、侧根长、根系吸收面积、茎叶干重等性状的受抑制程度均显著低于中、低效基因型,而地下干重、根冠比却受到了较中、低效基因型更强的诱导作用。

From the heat balance test of the phosphorus furnace and the chemical analysis of phosphate ore,the author makes a research into side reactions caused by impurities in phosphate ore,and conditions of side reactions and their reaction extents.

从制电炉热平衡测试和矿化学组分分析入手,探讨由矿中杂质带入制电炉内引起的副反应,以及这些副反应发生和进行程度的条件,通过分析深入了解这些副反应对电炉制中电耗、损失等的影响程度。

Because of low level of labile P in these soil the buffering capacity, calculated by twosur face Langmuir equation, was negatively correlated with P uptake by rye grass.

本研究主要是探讨徐淮地区石灰性土壤供的数量、强度、缓冲容量和土壤释放速率与黑麦草吸量的关系,为评价土壤供状况和合理施用

In the past, researches focused only on sole function of bacteria such as tricalcium phosphate or ferric phosphate solubilization. In order to efficiently develop superior phosphate solubilizing microorganisms which are useful on various crops, a team includes Professors C.C. Young, C.C. Tang, S.H. Su, H.J. Chen and C.T. Lo in National Chung Hsing University and National Formosa University was established. Microbial consortiums include phosphate solubilizing bacteria, phosphate solubilizing actinomycetes, phosphate solubilizing yeast, and phosphate solubilizing fungi will be designed in the present study and their capabilities to promote crop growth will be demonstrated. The suitable phosphate solubilizing bacterial formula will also be designed. Consideration for the specificity and adaptation of phosphate solubilizing microorganisms to their host crops, the designed biofertilizers will be used as inoculants to increase the yields of various crops meanwhile reduce the overdose usage of chemical fertilizers.

过去研究溶菌主要是在各别溶之功能上之研发,如溶酸钙及溶铁,本计画为缩短不同菌种筛选在不同作物之效应评估工作,以组成一研究团队进行不同类型菌种之应用评估,成员涵盖二个大学的研究团队,包括杨秋忠、谭镇中、苏孝华及罗朝村等教授,分别研究细菌、放线菌、酵母菌及木霉真菌,另在菌剂生产配方由陈鸿基教授研究,以提高多元化应用土壤素之有效利用,并达到不同作物之应用效应评估,期以探讨开发不同作物专用之微生物肥料之可行性及问题,以减少化学肥之施用,降低土壤劣化提高农民所得之目的。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。