| 1. | Many models just describe the actual plant condition or design the future system . they are concept models 在对企业现时情况的描述和未来企业系统的设计方面,仍处于概念层次。 |
| 2. | Of course , the fertilizers combination was appropriately adjusted according to the different soil fertility and planting conditions during field production 当然在大田生产上,还可根据不同土壤、种植条件,对施肥配比作适当的调整。 |
| 3. | In the paper the principle of on - line automatic identification system of plant condition is studied appling the self - organization network and topography search method in knowledge processing 摘要本文应用自组织特徵映照模型,以知识处理中的地势搜索原理为出发点,研究并提出了在线式设备状态自动识别系统的工作原理。 |
| 4. | The system adopts the techniques of initialization of state mapping plane , calibration of unknown pattern and on - line identification and this makes plant condition clustering efficiently 该系统采用状态映照平面初始化方法、未知模式标定技术和在线识别技术,并结合知识库和规则推理的运用,有效地实现设备状态的分类。 |
| 5. | The brief analysis of marketing : introducing the morden tecnic and gap standardlizational planting condition , producing the chinese traditional and herbal medicine drink and pills in high grade and zero pollution 市场简要分析:项目采用现代技术,在gap规范化种植条件下对优质、无公害中药材进行加工,制成中药饮片。 |
| 6. | The soybean - producing area in northeaster china has the same excellent planting condition as other soybean - producing countries in the world . however , the result is the international soybean was imported into the domestic market in large amount 我国东北大豆主产区具有不逊于国外大豆主产国生产大豆的优良自然条件,但竞争的结果是国际市场上大豆长驱直入,国产大豆节节后退,被迫让出南方的大片市场。 |
| 7. | Through experiment , this paper analyses the discrepancy of the soil moisture feature curve of different levels with different planting conditions , and has verified the model of the soil moisture feature curve based on theory of incomplete fractal theory 现通过试验,分析了不同条件下不同剖面层次的土壤水分特征曲线的差异,验证了基于不完全分形理论的土壤水分特征曲线模型,并对模型中的参数进行求解。 |
| 8. | Under the culture condition of the greenhouse , through studying to the main agricultural properties of 14 varieties of winter wheat which belong to many kinds of ecological types district , a lot of agricultural properties of finding the wheat have dependence under the plant condition of the greenhouse , ear of grain long among them , high , under the ear of grain among the section and other properties dependence relatively high , can be regarded as the main basis of the single productivity level of the choice basically 摘要在温室栽培条件下,通过对14个属于多种生态类型区的冬小麦品种的主要农艺性状的研究,发现小麦的许多农艺性状在温室栽培条件下具有相关性,其中穗长、株高、穗下节间与其他性状相关性较高,基本可以作为选择单株生产力水平的主要依据。 |
| 9. | However , under planting conditions , the content of nitrate nitrogen in 10 to 20cm soil layer and the ammonium nitrogen content in 5 to 10cm soil layer , the organic carbon content in 0 to 5cm soil layer were the most critical factors in mulch and no mulch treatment , respectively . 5 对覆膜种小麦处理, 10 - 20cm土层土壤的硝态氮含量对土壤中n _ 2o排放通量的影响最大;对无膜种小麦处理, 5 - 10cm土层土壤的nh _ 4 ~ + - n及0 - 5cm土层土壤中的有机质含量决定了土壤中n _ 2o的排放通量。 |
| 10. | 4 . soil n2o discharge flux responsible for the different treatments were affected by the different soil factors in the winter wheat growing stages . under no planting conditions , the moisture regime in the 0 to 5cm soil layer mostly made the soil n2o discharge flux adding in the mulch treatment , and the content of nitrate nitrogen in 5 to 10cm soil layer in the no mulch treatment 4在冬小麦生育期内,影响不同处理土壤中n _ 2o排放通量的主要土壤因子为:无种植情况下,覆膜所导致的膜下( 0 - 5cm )土壤水分积累是引起土壤中n _ 2o排放通量增加的关键;无膜时较浅层土壤( 5 - 10cm )中no _ 3 ~ - - n浓度对土壤中n _ 2o的排放至关重要。 |