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- soil P pool 土壤磷库
- There was a significant correlation between SMB-P and soil P fertility. 但单施氮肥加速了其周转。土壤微生物量磷能反映土壤磷素肥力水平。
- Inorganic P(Pi) occupied the most part of soil P and accounted for 79.4% on average, then organic P(Po) accounted for 20.6%. 从磷的组成来看;本研究土壤以无机磷为主;平均占总磷量的79.;4%25;有机磷平均占总磷量的20
- Ranging between 0 and 10mmol/L, soil P release number was rising with the increasing of the extracting reagents' concentration. 的浓度范围内,随着酸浓度的增加,对土壤磷的释放效果在增强;
- Soybean genotype with a shallower root system was advantageous not only for soil P uptake but also for N uptake by both crops. 浅根型大豆品种不仅有利于两种间作作物对土壤磷的吸收，同时还有利于对氮的吸收。
- Su D C,Zou F C.Response of winter wheat genotypes of different P efficiency to spatial distribution of soil P[J].Chinese Journal of Soil Science,1999,30(6):271-273. [9]苏德纯;邹凤春.;不同磷效率基因型冬小麦对土壤磷空间分布不均的反应[J]
- The surplus of P2O5 in regionalized balanced fertilization was obviously higher than that in conventional fertilization.This will benefit improving soil P status. 磷素平衡盈余明显高于习惯施肥，有利于改善土壤磷素状况；
- Results also indicated that spay ing PG germ soil P activator during blooming stage could increase fruit sites an d boll numbers per plant which naturally increased the lint yield. 在棉花生育期喷施，能增加棉花单株果节数、结铃数等，从而促进棉花产量的增加。
- Through the synthesis analysis of the field,spike characters and leaves nutrient content of N,P and K in maize,the treatment of N2K2 was the best and its maize yield was at 11 183.3 kg/hm2 while soil P content was at 35.3 mg/kg. 综合玉米产量、穗部性状、叶片以及土壤氮磷钾养分含量分析;在土壤含磷量为35.;3 mg/kg时;以N2K2配施效果最好;玉米产量高达11 183
- The Fp is a ratio of the increase in extractable soil P to amount of P added, which represents the fixation tendency of soils. 磷肥有效性指标为描述磷肥施用后其仍能维持有效性之比率，其为反映土壤固定磷之能力。
- Positive effects were observed on seedling height,main root length and dry matter weight on different degree for those cottonseeds had been dealed with PG germ soil p activator beforehand sowing. PG微生物土壤磷活化剂拌种处理棉花种子，对棉苗的株高、主根长度和干物重有不同程度的促进作用；
- Results indicate that all PRs could increase P content significantly in straw in the unreclaimed field, total NPK removal by grain and straw and soil P content were also increased significantly. 试验结果表明,在未垦地上,施用磷矿粉处理水稻稻草P含量比对照显著提高,植株吸收N、P、K量、土壤含P量显著增加。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
