定位施肥,long-term fertilization
1)long-term fertilization定位施肥
英文短句/例句
1.Effect of Long-Term Fixed Position Fertilization on Soil Nutrient and Biological Characters in Loess Soil;长期定位施肥对黄土肥力和生物性状的影响
2.Effect of Long-term Fertilizer Experiment on Yield of Wheat and Rice and on Fertility of Purple Soil;定位施肥对稻麦产量和紫色土肥力的影响研究
3.Study on the Enzyme Activities and Fertility Change of Soils by a Long-Term Located Utilization of Different Fertilizers长期定位施肥土壤酶活性及其肥力变化研究
4.Effect of Long-term Fertilization on the Red Soil Fertility and Crops长期定位施肥对红壤肥力及作物的影响
5.Effects of Long-term Located Fertilization on Phosphorus Fertility of Alfisol长期定位施肥对暗棕壤磷素肥力的影响
6.Effects of Long-term Fertilization on the Enzyme Activity in Summer Maize长期定位施肥对夏玉米酶活性的影响
7.Effect on Nitrogen Metabolism Character of Summer Maize under Long-term Locating Fertilization长期定位施肥对夏玉米氮代谢的影响
8.The Effects of Long-term Fertilization on Crop Yield and Aqui-cinnamon Soil Fertility;长期定位施肥对作物产量和褐潮土肥力的影响研究
9.Effects of Long-term Located Fertilizer Application on Soil Fertility Character and Nutrients Absorption长期定位施肥对土壤肥力特征及养分吸收利用的影响
10.Effects of long-term fertilization and plastic film covering on some soil fertility and microbial properties长期定位施肥与地膜覆盖对土壤肥力和生物学性质的影响
11.Effect of Long-term Located Fertilization on Potassium Vertical Distribution in a Brown Soil长期定位施肥对棕壤钾素垂直分布状况的影响
12.Effects of Long-term Fertilization on Soil Enzyme Activities of Paddy Soil in Taihu Region;长期定位施肥对太湖地区水稻土酶活性的影响
13.The Effect on Long-Term Loading and Fertilizer on Microorganisms in the Black Soil;黑土长期定位施肥对土壤微生物的影响
14.Long-term Located Fertilizer Experiments after 15-years in Brown Soil Forms and Availability of Phosphate Nutrient棕壤长期定位施肥后磷素形态及有效性
15.Effects of Organic Manure and Fertilizers Long-Term Located Application on Soil Fertility and Crop Yield长期定位施肥对土壤养分与作物产量的影响
16.The Effect of the Long-term Located Fertilization on Summer Maize Photosynthetic Characteristics and Yield长期定位施肥对夏玉米光合性状及产量的影响
17.Effects of Long-term Located Fertilization on the Physiochemical Properties of Non-calcareous Alluvial Soil长期定位施肥对无石灰性潮土理化性质的影响
18.Effects of Continuous Fertilization on the Growth,Yield and Water Consumption of Winter Wheat定位施肥对冬小麦生长、产量及水分利用的影响
相关短句/例句
localized fertilization定位施肥
1.Effects of long-termlocalized fertilization on soil potassium supply in a sheltered vegetable field;长期定位施肥对保护地土壤供钾特性的影响
3)located fertilization施肥定位
4)long-term located fertilization长期定位施肥
1.Effects oflong-term located fertilization on the microelement contents of soil;长期定位施肥对土壤微量元素含量的影响
2.Effect oflong-term located fertilization on the quantity-intensity characteristics of potassium in sheltered vegetable field soil长期定位施肥对蔬菜保护地土壤钾素Q/I特性的影响
3.The effects oflong-term located fertilization on status of heavy metals in the non-calcareous fluro-aquic soil were studied.基于非石灰性潮土26年的定位试验,在12个不同处理CK、N1、N2、M1、M1N1、M1N2、M2、M2N1、M2N2、NP2K、N2P和N2K中,于研究了长期定位施肥对非石灰性潮土重金属状况的影响,结果表明,长期施肥和灌溉各处理土壤Fe、Mn、Cu、Zn含量均高于试验前的土壤,富集量分别为10。
5)Long-term fertilization长期定位施肥
1.Modeling the effect of long-term fertilization on grain filling of summer maize;长期定位施肥对夏玉米子粒灌浆影响的模拟研究
2.Research progress in soil potassium chemistry under long-term fertilization condition;长期定位施肥条件下土壤钾素化学研究进展
3.Factor analysis on the influence of long-term fertilization to soil quality indicators;长期定位施肥对土壤质量影响的因子分析
6)long term fertilization长期定位施肥
1.Effect oflong term fertilization on the crops output and the soil available nutrient were investigated.通过对棕壤土有机肥和化肥长期定位施肥的研究表明,长期施肥对作物产量和土壤耕层中的有效养分有显著性影响(P<0。
延伸阅读
"导航星"全球定位系统美国的国防导航卫星系列。从1978年2月到1980年4月共发射6颗，组成初期试验星座,对指定区域提供4～6小时的导航服务，计划到80年代后期用18颗"导航星"构成全球定位系统实用星座。其主要任务是使海上舰船、空中飞机、地面用户及目标、近地空间飞行的导弹以及卫星和飞船实现各种天气条件下连续实时的高精度三维定位和速度测定，还可用于大地测量和高精度卫星授时等。"导航星"全球定位系统取中高度圆轨道，采用双频伪随机噪声测距导航体制。系统由18颗实用卫星和 3颗备用卫星组成，均匀分布在6个轨道面内，高度约2万公里,倾角为63°。"导航星"卫星在轨道上的重量,Ⅰ型约460公斤(图1 )，Ⅱ型为787公斤(图2 )。"导航星"卫星的主要专用设备有:高稳定度原子钟──铷钟、铯钟和氢钟,频率稳定度分别为1×10-12、1×10-13、1×10-14；导航电文存贮器用以存贮地面注入的卫星星历表、授时参数、传播延迟参数、卫星状态信息和识别信息以及粗捕获码转到精确码的时间同步信息;双频发射机用以发射L波段微波信号，频率为1575.42兆赫(L1)和1227.60兆赫(L2)，导航信号用精确码和粗捕获码进行调制，两种码共用L1和L2通道。长精确码7天重复一次,供精确定位用（精度10米左右）；短捕获码1毫秒重复一次,供快速捕获和粗略定位用（精度 100米左右）。用户接收导航信号的功率电平为-160～-166分贝瓦。实用"导航星"卫星还装有单通道卫星通信转发器和探测秘密核试验的敏感器。全球定位系统有较高的军用价值，定位精度可达十几米左右,测速精度优于0.1米/秒，授时精度优于1微秒；民用时定位精度一般为100米左右。
