查询词典 single-crop

Agricultural production must be changed from traditional crop concept to modern food concept; planting structure must be changed from traditional crops and economic plants to crops, economic plants and feedstuff; traditional process of agricultural production needs deeper development, extending the industry chain, improving the transformation efficiency of resource; agricultural development must be changed from plowland depending to the exploring of all the land resource.

其中农业生产要由传统的粮食观念向现代食物观念转变；种植业结构要由传统的粮、经二元结构向建立粮、经、饲三元结构转变；传统农产品加工业要向纵深发展，延长产业链，提高资源的转化效率；农业发展要由单纯依靠耕地向整个土地资源的开发利用转变。

This article proposes an approach to model the virtual crop organ based on growth framework . Through this way we can simulate the appearance of organs with branch construct in three-dimensional space and their dynamic growing process and satisfy the demand of the changefulness of organ branch's attributes .

提出了一种基于生长骨架模型的虚拟作物器官建模方法，通过这种方法可以较好地模拟具有分支结构的作物器官在三维空间中的形态以及动态生长过程，同时较好地解决器官分支属性多变的要求。

Chloral content in phosphate fertilizer must be controlled under crop's critical dosage and assist fertilizer

废酸磷肥中的三氯乙醛含量必须控制在作物临界剂量以下，并应采取适当施肥方法。

Frequently,crop plants do not take up adequate amounts of iron from the soil,leading to chlorosis,poor yield and decreased nutritional quality.

农作物经常不能从土壤中吸收充足的铁营养以供正常生长的需求，从而导致失绿症、产量降低和营养品质下降。

The relationship between in situ target strength and depth of chub mackerel was established by selecting the length composition of mackerel was larger than 90%. Results showed that the in situ target strength of chub mackerel was changed significantly depend on depth up to 8.7 dB. And it indicated that the measurement of in situ target strength of fish with swim bladder should be modified by the relationship of target strength and depth, especially in chub mackerel, it may be led to overestimate the standing crop to 7.4 times of the assessment.

将科学鱼探所收录到的白腹鲭声学资料使用线性回归来检定现场标物反射强度与样本所在水深关系，检定结果显示出白腹鲭在不同水深时所反射的现场标物反射强度均会随著深度改变，并且呈现负相关的显著水准(p.01)，现场标物反射强度变动有8.7dB差异量，对白腹鲭鱼群现存量会超估7.4倍的差异。

Citrus is an important economic crop of our country .

柑橘是我国重要的经济作物，其产量位居世界第3位。

Research on relationship between crop drought and soil water retention and supply characters in hilly red clayey soil.

低丘红壤作物易旱与土壤持水供水特性的关系。

The soy complex closed higher on October 12 reflecting a positive crop report from USDA.

受出美国农业部报告和玉米价格上升的影响，大豆类产品期价上升

The soy complex closed lower on July 27 as significant rain in the Midwest eased crop concerns.

由于中西部地区的大量降雨缓解了人们对作物的担心，7月27日收盘时大豆类产品期价出现下跌。

Much of the world crop is used in Indonesia for Clove cigarettes, called" kreteks".

丁香常被用在调味品及蛋糕的制作里，也被用在印尼的烟叶里，叫丁香香烟。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"