查询词典 green manure

The nitrogen availability index of green manure has been discussed.

多元回归与相关的分析结果指出，提高绿肥N有效度要求高氮又高碳和低C∶N比；4。

The study was to explore the improvement effect to soil fertility of planting green manure on soil fertility in lime soil.

［目的］探讨绿肥对石灰土的增肥效应。

As the increase in wheat area is too large, green manure and an area of greatly reduced, thus affecting the soil fertility .

由于小麦面积增加过大，绿肥面积大为缩小，从而影响到土壤培肥。

The quantity of green manure between multi-carboxylic acid and some other organic acids' contents have a negative correlation.

多元羧酸等部分有机酸含量与绿肥翻压量之间呈负相关关系。

The exploitation and research situation of Mexican Sunflower were reviewed from three aspects : utilization and research of medicine , insecticide and weedicide , green manure and fodder .

从药物的利用与研究，杀虫剂和除草剂的研究，肥料和饲料的利用与研究三个面综述目前国内外对肿柄菊的开发利用与研究现状。

The saturated carbon storage of 100% straw combined with green manure incorporation was 65.77% higher than that of current carbon storage.

研究表明，稻田土壤的饱和固碳量可以通过人为措施进行调控，增加有机物质的投入量和冬季绿肥种植是提高稻田土壤固碳能力的有效途径。

A field experiment was carried out on planting tobacco soil in Hubei southwest to study the effect of different green manure crop on soil fertility quality and Flue-tobacco yield and quality.

在鄂西南植烟土壤上进行了不同绿肥对土壤肥力质量及其烟叶产质量影响的试验。

That sweet potatoes cultivated with the rotation of different green manure was better for soybean and hyacinth bean, it was worse for sesbania and sunhemp.

不同轮作绿肥对甘薯营养成分之影响，以大豆及鹊豆表现较佳，田菁及太阳麻较差。

The effects of four different fertilization patterns, no application of P, single application of chemical P fertilizer, cycling reuse of organic residues (rice straw, pig feces and green manure) and cycling reused of organic residues incorporated with chemical P, on Olsen-P in paddy soil, P content in grain and haulm of rice as well as the P uptake and accumulation at different growth durations of rice were studied using the samples taken from a long-term experiment field of the Taoyuan Station of Agro-ecosystem Observation, Chinese Academy of Sciences.

采用动态采样结合室内分析方法，比较研究了中国科学院桃源农业生态实验站的长期田间定位试验中长期施与不施磷肥、有机物料循环再利用和在有机物料循环再利用的基础上配施磷肥等几种施肥模式对土壤Olsen-P含量、水稻不同生育期茎叶和子实磷含量、以及各生育期累积吸收和利用磷的影响。

The experiment of intercrop maize and soybean was conducted in the field of intercrop wheat and green manure by using the ternary quadratic regression rotational combination design to study the effects of different maize planting density and sowing time of maize and soybean on their yield in middle altitude areas of Guizhou province.

小麦与绿肥分带种植，小麦收获绿肥翻埋后，在本地块采用三元二次回归旋转组合设计，进行玉米密度、播差期、玉米大豆带型配置试验，对贵州省中海拔地区玉米、大豆间作体系的产量效应进行研究。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。