If need be, you can then crop the shot slightly so there isn't any dead space around the edges.
若有必要，你可以对照片进行轻微的剪辑，去除边缘无效区域。
If crop yields are to match the rise in population, then some of them will have to go up dramatically.
如果作物的产量跟人口增长相符合，土地，水，肥中有些将不得不大幅增长。
The organization then took that knowledge and used conventional breeding techniques as well as marker-assisted selection to derive two new varieties of the crop.
然后该组织利用这种知识，并使用常规育种技术以及标志协助选育，获得两种新的作物品种。
Drag the corners to enlarge or shrink the region, and then click crop to crop the screenshot to that size.
拖拽角可以放大或者收缩区域，然后点击裁剪键来将截图裁剪到想要的尺寸。
Next year’s crop is then planted directly into the mat, retaining more nutrients in the soil.
在上面直接种植下一季作物，保留土壤中更多养份。
Next year's crop is then planted directly into the mat, retaining more nutrients in the soil.
在上面直接种植下一季作物，保留土壤中更多养份。
Perhaps so, but then, what really makes a difference is not so much what you sow, as where you sow it, how you tend your crop, what care you take and even, how well you read the weather.
也许是这样的，但是之后真正起作用的与其说是你播种了什么，还不如说是你播种于何处、你如何照料你的作物、你做了哪些打理工作，甚至还有你阅读天气的能力有多强。
Farmers can lose rather than gain if incomes fluctuate because of variations in crop yields and outputs-stable prices can then destabilize incomes.
农作物产量和产值的变化如果引致收入波动，这对农民来说就可能是有害无益，因为稳定了价格可能稳定不了收入。
Then potassium balance studies in agroecosystem are especially necessary for crop production.
农田生态系统钾平衡研究对作物生产有重要意义。
They often change the kind of crop in each field every few years, for example, growing corn or wheat and then the next year peas or soybeans.
在同一块地里，他们经常每隔几年就换种农作物。例如，种玉米和小麦后来年再改种豌豆或大豆。
He was then assigned to teach crop genetics and breeding at an agricultural school in Hunan Province.
之后他被分配到湖南省的一所农业学校教作物遗传学和育种。
Users can crop out what they want and then save it as a JPG ready to use on their website.
用户可以种植出他们想要什么，然后将它保存为一个JPG准备使用在其网站上。
The method of pollen tube pathway was formally established in 1983. Since then, it has been widely used in crop genetic improvement.
自1983年我国学者创立花粉管通道法以来，在多种农作物中得到应用。
Machine vision is one of the ways to get guidance information for automatic agricultural vehicles. Its basic function is to identify crop rows and then extract their crop-lines.
机器视觉是农业自动车辆获得导航信息的一种方式，其基本任务是从图像中识别出作物行，然后提取作物线。
The results showed that the reference crop evapotranspiration in Hunpu irrigation district increased first and then decreased gradually.
结果表明，在生育期内浑蒲灌区参考作物需水量的变化规律表现为先增大后逐渐减小。
Firstly, this paper analyzes the outside environment of Nanjing Dairy Group Crop., and points out it is in a good macroscopic environment. Then analyzes its competitors.
本文首先分析了南京奶业集团的外部环境，指出其正处于一个良好的宏观环境，然后研究了南京奶业集团的竞争对手。
Users would move the image in the pane to "crop" it and then render the result as a composite image.
用户会在窗格的“粮食”，然后渲染的结果作为一个复合的图像移动图像。
Crop growth simulation is a newly established research area, and useful for understanding, predicting, and then regulating growth and development of crop plantS in response to environment.
作物生长模拟是一门新兴的研究领域。有助于理解、预测和调控作物生长发育及其对环境的反应。
But then we move on to the next stage of the training, where some of the problems which actually crop up on the street are imitated.
然后进入训练的下一步：模拟在街道上实际会出现的一些问题。
Mining subsidence not only damages terrain, hilt also disturbs the condition of phreatic level, and then affects the growth of crop and plant.
开采沉陷不仅破坏了地表形态，同时改变了潜水位的赋存条件，从而影响地表作物和植被的生长。
The high temperature stress accelerated the senescence of leaf and caused the changes of other inner source substances, and then could reduce photosynthesis capability of the crop.
说明高温可加速叶片衰老，并影响植物体其他内源物质的变化，且有可能进一步降低作物光合能力。
Then by analysing the relationship between crop climatic yield and precipitation we obtained the water requirement index in different growth durations.
用降水与分离的气候产量进行回归分析得到需水量，进而评价其满足程度。
Then, a Gaussian model was used to simulate the daily crop LAI which was corrected by interpolating the measured LAI to get the average LAI values for each phenological stage.
通过冬小麦实测LAI进行时序内插，模拟得到实测点每日冬小麦LAI，继而获得实测点主要生育时期平均LAI；
A farmer cannot expect to reap a bumper crop by being lazy for three months and then "cramming" to catch up.
老农不可能在荒废了三个月的田里获得硕果累累的玉米。
A farmer cannot expect to reap a bumper crop by being lazy for three months and then "cramming" to catch up.
老农不可能在荒废了三个月的田里获得硕果累累的玉米。
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