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1)  economic crop
经济作物
1.
The design and experiment of a small fire tube economic crop desiccator were studied in this paper.
论述了小型火管式经济作物干燥机的研制过程和试验研究项目。
2.
bigelovii is also a potential economic crop.
北美海蓬子Salicornia bigelovii属于藜科海蓬子属植物,是一种耐盐性极强的真盐生植物,它最佳生长的Na+浓度范围很广,同时又是一种极具开发潜力的经济作物
2)  Cash crop
经济作物
1.
The statistic yearbook of Qira county from 1981 to 2004 is used to study the correlation between the proportion of cash crop to the total area of cultivated land and the average income of farmers in a year.
采用1981~2004年的和田统计年鉴,对经济作物占农作物总播种面积的比例与农民人均收入进行相关分析,通过相关系数的正负和大小来表达经济作物对农民收入的影响力;并通过多重回归分析以及对各种经济作物和粮食作物单位产值的比较,分析各种农作物对农民收入的贡献大小。
2.
It was launched to study Evaluation and zonation on main cash crops suitability of land resources in Fujian in order to perfect regional evaluation technique on cash crops suitability of land resources, reflect completely land resources for main cash crops quantity, quality and distribution in Fujian, bring forward a optimal p.
开展福建省主要经作用地适宜性评价及区划研究,旨在充实完善区域经作用地适宜性评价技术,并在全面摸清福建省主要经作适宜用地资源的数量、质量及其分布基础上,研究提出一个种植结构合理、空间布局适当、资源利用率和综合效益高的全省主要经济作物种植规模及其用地布局优化方案。
3)  economic crops
经济作物
1.
Hitche stems and leaves was studied on several economic crops(Vigna radiata Linn.
)等经济作物的生化他感作用。
2.
The allelopathy of the water extract from Ambrosia artemisiifolia s stems and leaves on several economic crops (Raphanus sativus, Vigna radiata, Lycopersicon esculentum,Cucumis melo,Brassica pekinensis) was studied.
研究了豚草的茎叶水浸提液对萝卜、绿豆、番茄、甜瓜、大白菜等经济作物的生化他感作用。
3.
Insect pollination is important in propagation of most flowering economic crops.
虫媒传粉对多数有花经济作物的繁殖有着重要的意义,而传粉效果直接影响着经济作物的增产增收及性状的改良,因此关于经济作物传粉生物学的研究已成为当今热门的相关研究领域。
4)  cash crops
经济作物
1.
According to the national data from 1998 to 2002 including farm crops,cash crops and non-cash crops,the types of the planting structure were defined,in which the types named increasing,increasing-lower decreasing,increasing-higher decreasing,decreasing for sown areas,the types named double increasing,single increasing,double decreasing for production and yield.
根据1998—2002年全国资料统计,按农作物、经济作物和非经济作物播种面积等3个系列将我国各省市区种植结构变化分为三增、一增二减弱减、一增二减强减和三减等4个类型。
2.
Productions of winter vegetables,tropical fruits and other cash crops i n Hainan State Farms are summarized.
总结了海南农垦反季节瓜菜、热带水果与其他经济作物的经营成就,分析了海南农垦新兴热带高效农业产品营销滞后的原因,提出了发展生产的思路和营销策略。
5)  economic plants
经济作物
1.
MethodsReveal the relations between the economic plants,endemic disease and geochemical field of rock and soil micro-element with the aid of existing geochemical data,and seek the internal relations and regularity,establish incidence zone and the information system of correlation data base.
方法 借助已有的基础地球化学资料,揭示岩石、土壤中微量元素地球化学特征与经济作物、地方病之间的关系,寻求内在规律,圈定关系区、建立相关数据库信息系统。
6)  multi-economic vegetation
多种经济作物
1.
According to the consideration and practice of improving Hubei s contemporary farming structure and backward condition,Zhang Zhi-dong s planting concept of multi-economic vegetation was gradually formed.
围绕着改变湖北近代农业结构及落后面貌的思考与实践,张之洞的多种经济作物种植观逐渐形成。
补充资料:经济作物
——1、什么是经济作物
经济作物通常具有经济价值高、技术要求高、商品性强等特点。
2、济作物有哪些种类
按种类分:
我国经济作物种类繁多,由纤维作物、油料作物、糖料作物、饮料作物、药用作物等。
按温度带分:
分为热带、亚热带、温带经济作物。
3、我国主要的经济作物分布
新疆是我国优质长绒棉产区。
我国棉花生产集中分布在黄河、长江中下游地区。
华南是我国热带经济作物基地。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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