- 重点词汇
- communityn. 社区;社会;团体;社团;界;共享;共有;(动植物的)群落
- annualadj.每年的;一年的;[植物]一年生的;
- mixedadj.混合的,混杂的;男女混合的;〈口〉头脑混乱的;形形色色的;
- characteristicsn.特性,特征,特色,[数](对数的)首数( characteristic的名词复数 );独特性;性质;
- grasslandn.草原;牧场;草地;
- weedn.杂草;水草;烟草;
- ofprep. 关于;属于…的;由…制成;
- artificialadj.人造的;人工的;虚假的,非原产地的;人为的;
- 相关例句
Application of the biodiversity strategies in the control of rice blast by mixed cropping
水稻生物多样性混栽控制稻瘟病技术的应用
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玉米&花生混作体系中不同施氮水平对花生铁营养及固氮的影响
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Effects of mixed cropping of maize and peanut on the N nutrition in cropping system
玉米-花生混作对系统内氮营养的影响研究
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The Effect of Succession Cropping and Soybean Stubble on Soybean Root Exudates
大豆连作及其根茬腐解物对大豆根系分泌物中酚酸类物质的影响
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Influence on sugarbeet growth, root yield and sugar content by the succession cropping
连作对甜菜生长和块根产量及含糖的影响
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但由于生长缓慢,连作障碍严重,西洋参药用资源的发展受到极大的限制。
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Evaluation on comprehensive benefits of multiple cropping systems on upland red soil
红壤旱地多熟种植系统的综合效益评价
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Evolution and management of soil fertility in rice fields under multiple cropping systems
多熟制条件下稻田土壤肥力演变及其管理
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Effect of Multiple Cropping Forage Plant on Production Ability of Cultivated Land
复种牧草对耕地生产效能影响研究
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Optimization on High Effect Multiple Cropping Pattern in Irrigated Area of Gansu
甘肃一熟灌区高效农田模式优化筛选
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Study on productivity and efficiency of six different multiple cropping systems
不同复种方式的生产力和效益研究
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A Study on the 25 Year's Successive Triple Cereal Cropping ( Barley Rice Rice) in a Paddy Field
稻田25年定位连种麦-稻-稻三熟制的研究
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长期三熟制下谷物产量和土壤氮磷钾及有机质性状的演化
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Studies on the Cultural Techniques for A Triple-cropping System Including Hybrid Rice
杂交水稻春制晚杂油菜三熟高产栽培配套技术研究
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