一直以来，关于南瓜的植物学分类都讨论得很多，却没有清楚的农作物结构描述。
There has been much discussion on the botanical classification of pumpkin, and there is no clear anatomical description for the crop.
在灌溉水价提高时如果农户选择调整作物结构或选择节水，农户意愿灌溉水价就越高。
When the irrigation water price is raised, if farmers choose to adjust the crop structure or choose water saving style, the more irrigation water price farmers willing to pay.
应用作物结构 功能模型FSPM分析与模拟逆境下作物生产力，辅助分析挖掘抗逆形态和生理特征；
Applying Functional-Structural Plant Models (FSPMs) to simulate crop growth, development, productivity and Assist to analyse and discover morpho-physiological traits for breeding;
想象一下这样一个世界——不需要耕种或种植作物，同样的口味和结构可以用生的“食品墨水”打印出来。
Imagine a world where there was no need for farming or growing crops and the same tastes and structures could be printed from an uncooked "food ink".
另一些人认为是由于作物的细胞结构受影响和土壤成份被改变的原因。
Others say the cellular structure of the plants is affected and that the composition of the soil is altered.
新结构：驱油池。将洪水淹没在一个小池塘里，村民们可以在这里种植和收获农作物新品种。要求学习农业。
New STRUCTURE: Flooding Tank. Will flood a small pond where villager will be able to grow and harvest new types of crops. Requires learning Agriculture II.
采用抽样调查收集的农田施肥数据，结合耕层土壤养分状况，分析了阜平县主要粮食作物的农田施肥状况和养分结构。
Collecting fertilization data by spot check, combining with the nutrient qualilty of the furrow soil, we analyzed the fertilization and nutrient structure on the food crop farmland of Fuping County.
介绍了固体激光器中复合结构工作物质的概念、优点和制作方法。
The conception and merit and fabrication method of composite configuration operation material in solid state lasers is introduced.
讨论了重庆市农业作物统计数据库的结构、系统的功能以及软件开发等问题。
This paper discusses the structure, functions and software development of Chongqing Agricultural Crops Statistical Data Base.
高吸水树脂可以通过抑制水分蒸发，增加土壤含水量以及改良土壤结构等方面，起到保水和促进作物生长发育以及提高产量的作用。
The functions of SAPs were brief reviewed, such as the ability of improving soil structure and water retention, inhibiting water evaporation, promoting crop growth and output.
农防林的结构特征与作物产量关系密切。
Through the field investigation, relationships between shelterbelt structure and crop yield were discussed.
秸秆还田还能增加土壤有机质、改良土壤结构、增加了土壤肥力，能使作物生长更健壮，产量更高。
The straw still can increase the soil organic matter, improve the soil structure, increasing soil fertility to return the field, can make the crop grow more stalwart, the output is higher.
作物群体结构具有重要的生态学意义。
The structure of crop community plays an important ecological roles in farmland ecosystems.
减少流域片高耗水作物种植，调整农业产业结构被认为是解决灌溉水危机的重要手段。
Reduction of crop areas of high consumptive water was previously considered as one of the important methods to solve water crisis.
由于壳聚糖的分子结构与植物细胞壁结构相似，因而作为新型的植物生长调节剂在作物上应用具有重要的意义。
Because the molecular structure of chitosan is similar with the structure of cell wall, it has great significance to be applied in plants as a new plant growth regulator.
聚类分析结果显示，作物类型会影响土壤古菌群落结构。
The cluster analysis showed that crop type impacts the community structure of soil archaea.
农产品种植结构得到改善，早稻、棉花、烤烟面积减少，大秋作物面积增加。
The structure of agricultural products planted has improved. While areas planted to early rice, cotton and tobacco have decreased, and those planted to autumn crops have increased.
将各生育阶段的耗水量作为输入，将作物单产作为输出，构建了具有1个隐含单元层的BP神经网络结构。
With the relative water consumption of each growing stage as input and relative crop yield output, a BP artificial neural network structure containing a single hidden layer is established.
本发明应用于盐碱地土壤，能够改善泥土的结构及提供足够的水分、氧气及营养，提高作物的产量及质量。
The invention is applied to saline soil, can improve soil structure and provide sufficient water, oxygen and nutrient to improve the output and the quality of crops.
此信息是控制关键的作物管理，以及防洪工程设计和控水结构。
This information is crucial for crop management as well as the engineering design of water control structures and flood control.
水稻施用有机生物长效水稻专用肥能改善土壤结构，提高土壤肥力，促进水稻生长发育，提高作物产量，改善品质，提高抗性。
Organic slow-release fertilizer for rice can improve soil structure and fertility, promote growing development, increase yield, quality and fastness.
根据区域的自然条件、水源状况、气候状况、作物种植结构及社会经济条件等因素，对判断矩阵进行了简化、层次排序和一致性检验。
According to natural conditions, water source, climate condition, farm crop of the district and social economic etc, the judge matrix is simplified and the consistency is checked.
因此，必须适应市场需求变化、调整与优化作物种植结构。
So we should meet the various needs of the market, adjust and better the cropping industrial structure.
天然橡胶和甘蔗是海南主要农作物品种，在海南农业生产结构和农业产值结构中占有重要地位。
Natural rubber and sugarcane are staple crops of Hainan province and they are very important components of Hainan's agricultural production structure and agricultural product output value.
经与实测值相比较，模拟与实测值吻合良好，表明所建模型结构合理，为作物水分关系模拟提供了一种新方法。
Comparison between the simulated and the measured value showed good agreement between them, indicating the correct model structure.
GREENLAB模型的原理可以应用于对作物根系形态结构和生物量分配的动态模拟；
The principle of GREENLAB plant model can apply to simulate morphology and biomass partitioning of crop root system.
为了完善作物形态结构动态模型建立的方法，在基于生长方程理论建模的基础上，提出了可控式模型的建立方法。
To improve methods on crop structure dynamic model, the paper put towards controllable structure model on the base of growth function.
综述了作物的耐旱机制、水分胁迫下的生理生化反应及超微结构变化的研究进展，并指出了今后需要进一步研究的问题。
Drought tolerance mechanism of crops, the reaction of physiology biochemistry and the changes of ultrastructure under water stress were reviewed in this article.
综述了作物的耐旱机制、水分胁迫下的生理生化反应及超微结构变化的研究进展，并指出了今后需要进一步研究的问题。
Drought tolerance mechanism of crops, the reaction of physiology biochemistry and the changes of ultrastructure under water stress were reviewed in this article.
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