fertility index
英 [fəˈtɪləti ˈɪndeks]
美 [fərˈtɪləti ˈɪndeks]
繁殖力指数；肥力指标
双语例句
- Determination of Fertility Index of Urban Forest Soil in Nanjing City
城市森林土壤肥力质量指标筛选&以南京市为例 - Effect of kidney transplantation on male fertility index and testicular volume in uremia patients
肾移植对慢性肾功能不全尿毒症期患者睾丸体积及生育力指数的影响 - Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored.
摘要通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。 - Research on Dryland Soil Fertility Index and the Comprehensive Evaluation in the Center of Guizhou
黔中地区旱地土壤肥力指标及综合评价研究 - Soil organic matter can be regarded as one of soil fertility index, so manure culture and maize straw treatment is beneficial for soil fertility.
土壤有机质可作为土壤肥力指标之一，所以采取有机肥培肥和秸秆还田的培肥模式，有利于培肥土壤，提高土壤肥力。 - The results showed that, as continuous cropping years increasing, soil main fertility index increased, but the ratio of N, P and K was not rationale.
结果表明，随着黄瓜连作年限的延长，土壤主要肥力指标明显上升，但N、P肥增加的幅度与K的比例失调； - Then the Integrative Fertility Index ( IFI) was calculated.
采用层次分析法确定各指标的权重系数，进一步求得土壤肥力综合指标（IFI）； - Study on the fertility index of cinnamon soil and brown soil
褐土、棕壤的肥力指标初探 - A Study on Soil Fertility Index from Flat Land in Wuwei County
武威市川区土壤肥力及指标的研究 - Study on Fertility Index of Available Nutrients of Wheat Field for Yielding 9000kg/ hm~ 2
产量9000kg/hm~2麦田速效养分肥力指标研究 - The value of integrated soil fertility index of forest was affected by different treatments of fertilizer application, with the mixed application of nitrogenous fertilizer and phosphate fertilizer being the best for improving the integrated soil fertility index of forest.
不同施肥处理对林地土壤肥力的影响不同，氮、磷肥混施是提高林地土壤肥力综合指数最好的施肥方式。 - Results ( 1) The diameter of spermatic veins was negatively correlated with fertility index and positively correlated with Doppler grading of blood reflux.
结果（1）精索静脉的管径与生育力指数呈负相关，而与血液返流的Doppler分级呈正相关。 - Study of ecological characteristics of fertility index for thirteen new genic male sterile rices
13个水稻新不育系育性指标生态特性研究 - The sustainable fertility index ( SFI) in different agroecosystems was discussed by integrating soil nutrients and biological indices.
运用土壤生物和养分指标讨论了不同农田土壤肥力可持续性指数。 - This paper summarizes the research progress in the adoption and classification of fertility index, numbers and allelism of restorer gene, location of fertility restoring genes using primary trisomics and molecular map etc, in order to facilitate further study in restorer genes and their application in rice.
本文从育性指标的采用和划分、恢复基因的数目、恢复基因的等位性、恢复基因的三体定位和分子图谱定位等方面进行了概述，以期为恢复基因进一步深入研究提供参考。 - The Soil Fertility Index and Measurement of Soil Fertility of Ton yield field
吨粮田肥力指标及培肥措施研究 - The results show that the diameter of vein was positively correlated with clinical category, and negatively correlated with testicular volume and fertility index.
结果表明：精索静脉管径与临床分级呈正相关，与睾丸容积和生育力指数呈负相关。 - At present, in formulated fertilization the balanced fertilization method and soil fertility index method are widely utilized at home and abroad.
平衡施肥法和土壤肥力指标法是目前国内外普遍采用的两种测土配方施肥方法。 - Soil Fertility and Fertility Index for Cropland Soils in China
我国农田土壤养分肥力状况及丰缺指标 - Most of soil fertility index grade such as total N, available P, available K, organic matter were ⅲ and ⅱ.
全N、有效P、速效K，有机质等土壤肥力指标等级大都为Ⅲ和Ⅱ级； - Foundation of Soil Fertility Index System of Chestnut Soil in Cold Highland-semiarid Area
高寒半干旱区栗钙土肥力指标体系的建立 - As the foundation of precision agriculture research and implementation, the spatial variability of soil fertility could be used to analysis the relationship between soil fertility index and crop yield, predict the affection of precision fertilization in farmland.
土壤肥力性质的空间变异性可作为精确农业研究和实施的依据，将其用于分析土壤某些肥力指标和作物产量之间的关系，预测精确施肥所产生的效果。 - Different treatments have different degree of influence. The fertility of soil quality comprehensive evaluation results showed that the active selenium is applied to forest and young forest, and the soil fertility index has increased.
不同处理对各指标的影响程度不同，土壤肥力质量综合评价结果表明，施用活性硒元后，成林与幼林土壤肥力质量指数均有所增加。 - The mean yields in both of early-and late-rice linearly increased with increasing of integrated fertility index.
早稻和晚稻的产量均随土壤综合肥力指数的增加呈极显著线性增加的趋势。