| 1. | From the agronomic point of view, a field planted to a multiline need not appear different from a field planted to a genetically uniform cultivar . 从农业实践看,栽培多系品种的田块与栽培遗传上均一品种的田块未必有区别。 |
| 2. | Method of making field grids by mapbasic in precision agriculture 划分精确农业田块网格方法的研究 |
| 3. | Computing method and programming of area of field block based on gps 的田块面积计算方法及程序设计 |
| 4. | Every lot of products can be tracked to the land and responsible person 每批产品都可以追溯到田块和负责人。 |
| 5. | The hardness and density of high yielding soils were lower than those of the control plot soils 高产稻田土壤硬度和容重比对照田块的低。 |
| 6. | The prediction of the occurrence level of pests is to predict the amount of pests and it is the core of which and how many fields need to be controlled 发生量预测就是预测害虫的发生数量,害虫发生量的预测是决定防治区域、防治田块面积及防治次数的依据。 |
| 7. | Soil testing , plant tissue analysis , and experimental results should be utilized to develop field and soil type specific fertilization programs for obtaining maximum yields 必须利用土壤化验、植株分析、试验结果来制订某一田块和某一土壤类型获得最高产量所需的施肥方案。 |
| 8. | After year ' s cultivation , the different soil fertility of each site resulted in diversities of soil productivity , which show the high spatial variability of soil fertility 土壤耕作多年,每个田块的土壤肥力不同导致生产力的不同,说明土壤养分含量具有高度的空间异质性。 |
| 9. | His year just at the end of the harvest , lan jie not only retained a high stubble but she also enclosed the direct seeding area with no - tillage fields with help of the local government to protect the reserved crop stubble on the surface 今年秋收刚过,蓝姐就早早做好了准备,不仅收获时留了高茬,还在当地政府部门的帮助下,对将要实施免耕播种的田块进行了围封,以保护留在地表的作物根茬。 |
| 10. | The wms is composed of specialist recommending module , instance module , the amount of soil film estimating module , frequent ask question & machine module . the weight - based rule , the product rule and the model - based rule is established to present the knowledge . the wheat mulching experiment bank of part loess plateau , the spatial resolving rate is town ( xiang in china ) , is set up 子系统由专家推荐模块、实例查询模块、地膜用量模块、常见问题和常用机械模块组成;系统采用了基于权重规则、基于产生式规则和基于模型的知识表示方法;建立空间分辨率为乡(镇)的黄土高原部分地区的小麦地膜试验数据库;给出了地膜用量的计算模型,适用于不规则田块地膜用量的估算。 |