英语释义

1. the taking of two or more crops from the same field in one year

片语

multiple continuous cropping复种连作

enlarge the multiple-cropping area增加复种面积

multiple-cropping area[农学]

multiple e cropping复种

multiple rice cropping system多熟制

multiple rotation cropping system复种轮作耕作制

Multiple Cropping Index作物复种指数

intensive multiple-cropping system集约多熟制

raise the multiple-cropping index提高复种指数

英汉例句

• model 2:cabbage or root vegetables were cultured for fore crop, multiple cropping celery;

  模式二：白菜或根菜类蔬菜为前茬，复种西芹；

• the applied model of wheat corn multiple cropping was discussed in the wheat region of south shanxi province and huanghuai.

  对小麦复种玉米模式在晋南麦区乃至黄淮麦区的应用前景进行了探讨。

• there are many types of multiple cropping systems distributing widely in handan country in a small proportion.

  邯郸市棉田多熟种植占的比例很小，但分布较广，类型多种多样。

• four kinds of multiple cropping modes are developed, and their key supporting techniques with high yield and high efficiency are analyzed as well.

  与此同时，研究了与多元多熟种植模式相配套的高产高效关键技术。

• the variation of the amount of hybrid sweet sorghum with harvest by stages, multiple cropping of wheat stubble, and usual planting with different kinds of fertilization was studied.

  探讨了不同肥密因素下分期青刈、麦茬复种与常规种植饲用杂交甜高粱的产量变化。

• actually, it is very important and great meaningful for agriculture resources assessment and countrywide food security to monitor multiple cropping index.

  进行复种指数监测对全国农业资源利用评价、粮食生产安全以及全国农情遥感速报都有非常重要的现实意义。

• this paper is a trial to evaluate the effect of multiple cropping systems on upland field by analytical hierachy process (ahp) and systematic analysis.

  本文试图采用层次分析法（ahp）和系统决策对旱地多熟制效益进行综合评价。

• improving degree of soil water-stable aggregates was higher than soil micro-aggregates with multiple cropping rape.

  复种油菜对土壤水稳性团聚体改善贡献高于土壤微团聚体。

• multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.

  稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。

• potential of multiple cropping index;

  复种指数潜力；

• and the limited factors of developing multiple cropping of wheat and rice were pointed out in shenyang area.

  同时分析了在沈阳地区发展麦稻复种的限制性因素。

• the second, devoting efforts to popularize multiple cropping in one year, stereoscopic planting and the high efficient planting pattern in protected cultivation areas.

  二是大力推广一年多熟立体种植和保护地高效栽培种植模式；

• monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops.

  单一做法，可以将复种轮作系统的使用，边界，覆盖作物。

• in order to raise the efficiency of the red upland in southern china, the field experiment on the multiple cropping systems was carried out in nanchang, jiangxi from 1986-1989.

  为了开发红黄壤旱地，挖掘其生产潜力，我们于1986～1989年在江西南昌进行了多熟制的定位试验。

• filling velocity and filling period in filling stage of multiple cropping oil sunflower in north xinjiang , were studied by using statistical principles and analytical methods.

  运用生物统计分析方法 ，较系统地分析了北疆地区复播油葵籽粒灌浆期间气候因子对油葵灌浆时间、灌浆速率、千粒重的影响规律。

• statistical validation shows that there is great consistency between extracted multiple cropping index and statistical data at different scale. so the results of this dissertation are believable.

  统计验证表明，复种指数提取结果与不同尺度的统计数据均有很高的一致性。

• acomparisive trial of 12 new introduced carrot varieties was conducted under multiple cropping conditions.

  对引进的12个胡萝卜新品种在复种条件下进行了品种比较试验。

• multiple cropping system is a special characteristic of agriculture in china, which has crucial function on feeding 22% people of the whole word by 10% cultivate field of the whole world.

  中国农业能以占世界10%的耕地养活世界上22%的人口，多熟种植起着决定性的作用。

• during 1981-1987, the fixed position observation was conducted in different patterns of multiple cropping system of paddy fields.

  1981年至1987年，对稻田不同多熟种植方式进行了定位观察。

• the results showed that soil water-stable aggregates and soil granule composition status of topsoil were improved after wheat stubble multiple cropping rape.

  试验结果表明，麦茬复种油菜能提高耕层土壤水稳性团聚体，改善土壤颗粒组成状况；

• this study choose the north china plain as study area and proposed a new method of multiple cropping extraction from remote sensing data based on wavelet transform.

  该文以我国华北平原为研究区域，提出了基于小波变换的耕地复种指数遥感提取方法。

• the policy-deciding method of grey system was developed to study the multiple cropping system of curcuma longa.

  根据灰色控制系统理论，首次应用灰色系统决策方法研究郁金的复种轮作方式。

• at the same time, the multiple cropping index, irrigation area, grain yield and the rate of irrigation had been improved increasingly.

  耕地灌溉率、复种指数、耕地灌溉面积、粮食产量不断提高；