查询词典 cultivated

Cultivated land allowance is determined based on the prediction of the increased quantities and decrement of cultivated land.

在未来耕地增加量和减少量因素数量预测的基础上，确定了未来耕地的可供给量。

Because of variability of natural and economic characteristics in different areas, current evaluation on cultivated land fertility adopts different evaluation index systems, these lead to incompatibility of evaluation results and discommodity for utilization, management and protection of cultivated land.

由于不同区域间自然和社会经济因素的巨大差异，目前耕地地力评价工作中，不同地区往往采用不同的评价指标体系，使评价结果难有可比性，给耕地的利用管理和保护工作带来不便。

In fact, cultivated land classification is a research to reveal the quality of cultivated land and the law of spatial distribution.

耕地分等的实质是一项揭示耕地质量高低及其在区域内空间分布规律的研究工作。

The soluble sugar content and POD activity of cultivated soybean were highest in upper leaves; the semi-cultivated soybean Glycine gracilis B.

栽培大 豆的可溶性糖含量和POD活性以上部叶片最高，半栽培大豆与栽培大豆类似，半野生大豆的变化则不明显。

The results indicate that cultivated land quality gives priority to middling and high quality grade in Dazu located in hills region and Liangping located in low mountains and hills region, to middling and low quality grade in Pengshui located in low and medium mountains region, and to low and middling quality grade in Wuxi located in medium mountains region, which shows low or high hypsography gives significant effects on total quality of cultivated land in hills and mountains region.

结果表明：丘陵区大足、低山丘陵区梁平以中高等地为主，低中山区彭水以中低等地为主，中山区巫溪以低中等地为主，地势起伏对丘陵山地耕地总体质量具有重要的影响。

ABSTRACT OBJECTIVE: To investigate the intraspecific variance of Safflower, provide the basis for distinguishing the different cultivated population and breeding of fine cultivated population.

目的：探讨红花的种内变异，为不同栽培居群红花的鉴别及优良栽培居群的选育提供依据。

Results showed that there is no difference between the cultivated Asiatic moonseed and the wild one in biological characteristics. It doesn't need to be cultivated and acclimatized.

结果表明：人工栽培的北豆根与野生北豆根在生物学特性上无差异，不需进行栽培驯化。

In provinces owning cultivated land of higher productivity and higher potential of multiple cropping, the cultivated land is reducing and the rate of multiple cropping is falling.

在耕地粮食生产能力和复种指数潜力较高的一些省区，同时存在耕地的损耗和复种指数的下降，在农产品需求多样化的趋势下，粮食占播种面积的比率也在下降，即使粮食播种面积单产提高也不能从总体上替代实际损耗的耕地。

To study the area crop distribution and the plan disposition analysis indicated that in 21.99 hm2 type area total cultivated area,the current planters beet,the naked oat,the potato,reached the proportion which occupies with the corn and the red kidney bean five crops respectively was 32.93%,36.88%,5.39%,5.61%and 19.19%;Choosed the region symbolic soil fertility target 0～10 cm surface layer soil the physical property clay content to carry on the farmland regionalization altogether to divide into 4 levels:The 1st level, soil physical property clay content＞30%;The 2nd level,25～30%;The 3rd level,20～25%; The 4th level,＜20%.,Showed that the plots 1～4 the proportion of cultivated land were 3.32 percent and 26.39 percent,32.16 percent and 38.13 percent.

对研究区作物分布与规划配置分析表明，在21.99hm~2样区总耕地面积中，当前种植的甜菜、莜麦、马铃薯、饲用玉米和红芸豆五种作物所占的比重分别为32.93%、36.88%、5.39%、5.61%和19.19%；选择区域标志性土壤肥力指标0～10cm表层土壤的物理性粘粒含量进行农田区划共分为4级：第1级，土壤物理性粘粒含量＞30%；第2级，25～30%；第3级，20～25%：第4级，＜20%。，表明该样区1到4级耕地所占的比重分别为3.32%、26.39%、32.16%和38.13%。

Result The phenological characteristics of Nandina domestica from different areas and germplasm resources were basically identical; the growth patterns of cultivated type and wild type were also basically identical while the cultivated type grew faster than the wild type; both the two types grew very quickly in young stage while the annual growth of new shoots and the growth patterns of leaves all followed the fitting curve of the Logistic equation.

结果］南天竹各地理种质资源物候特征基本一致；栽培型和野生型生长规律基本一致，但栽培型的生长速度大于野生型；不管是栽培型或是野生型南天竹的高生长在幼龄期都比较迅速，其新梢的年生长、叶片生长规律都遵循Logistic方程的拟合曲线。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失