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- Effect of different densities of Empoasca vitis on the yield loss rate and the damage indexes of fresh tea leaves was evaluated with the net method. 摘要利用网罩法测定了假眼小绿叶蝉不同虫口密度对茶鲜叶产量及受害指数的影响。
- Regular of Disease and Yield Loss Rate of Defoliating Strain of Verticillium Dahliae of Cotton 棉花落叶型黄萎病的发生规律及损失率测定研究
- Yield loss rate 产量损失率
- This year the loss rate of animals has sharply declined. 今年牲畜死亡率大大下降了。
- The TG results show that vitrinite has higher volatile matter yield, maximum weight loss rate and lower initial decomposition temperature and peak temperature than that of interinite. 结果表明:镜质组比惰质组有较高的挥发分收率和较高的最大失重速率;较低的起始热解温度和热解峰温.
- By controlling coke fine yield to adjust coke burning loss rate, when burning loss rate is about 0.825%, steam output is better, this has better promotion value to CDQ system of the coking plant. 通过控制焦粉产率调整焦炭烧损率;当烧损率为0.;825%25左右时;蒸汽产能收益较好;这对焦化厂干熄焦系统有较好的推广价值。
- The program simulated environment of RTT and packet loss rate measurements. NS2目前广泛采用的网络模拟软件，该程序实现了模拟环境下的RTT和丢包率的测量。-NS2 now widely used in network simulation software.
- Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp. 豆蚜危害豇豆损失率及动态经济阈值研究。
- The main reasons of yield lossing were the obvious reduction in weight of thousand gains and the fructiferous rate. 导致减产的主要原因是结实率和千粒重显著降低。
- Plant-parasitic nematodes cause heavy yield losses in many crops . 在许多农作物中，植物寄生线虫引起重大损失。
- Sharp eyespot of wheat is one of the most important diseases causing severe yield loss in Yangtze River and Huanghe River Region of China. 分别用玉米粉-砂、麦粒和玉米秸秆作为小麦纹枯菌生长基质，培养获得小麦纹枯病菌接种物。
- Guaranteed QoS includes three basic parameters: packet transfer delay, packet delay variation and packet loss rate. 有保证的服务品质包含三种参数：封包传输延迟、封包延迟变异，以及封包遗失率。
- The bacterial leaf blight (BLB) is an important vascular disease to irrigated rice and may cause substantial yield loss under serious conditions. 摘要白叶枯病系水稻一重要维管束型病害，严重感染将可能导致明显减产。
- Aberrant weather in cane growing States such as Maharashtra, Andhra Pradesh and Karnataka has created risk of yield loss. 谢亚龙：实话告诉你，这次让你退场的目的就是让全国人民骂你。
- It can be seen from comparison in simulation that it can minimum the delay, delay jitter and loss rate. 最后;通过仿真比较可以推知;该协议能最小化时延和时延抖动及丢包率.
- Soybean mosaic virus (SMV) is one of the worldwide diseases, which causes yield loss and quality deficiency severely in soybean. 摘要大豆花叶病毒病是为害大豆生产的世界性病害，严重影响大豆产量和品质。
- The mass loss rate and the ablation factor can be used to characterize the ablative properties of these materials correctly. 采用质量烧蚀率和烧蚀因子可较好地表征和比较烧蚀材料的烧蚀性能。
- Only one case had suffered abortion following amniocentesis,the fetal loss rate was 0.11%,no fetal loss case was found in cordocentesis. 羊膜腔穿刺术仅1例孕妇发生流产;胎儿丢失率为0.;11%25;脐静脉穿刺术尚未发生胎儿丢失的病例。
- An In addition, the researchers found that the plants good could survive on only 30% of the normal amount of irrigation water. Ill Yield loss was manner minor, they said. 除此之外，研究人员发现，这些转基因植物可以在只有正常值30%25的水量灌溉条件下生存下来。他们说：生长损失是次要的。
- Six varieties were compared on incidence, severity and loss rate of false smut of rice (FSR). 采用6个对稻曲病抗感程度不同的水稻品种(组合),调查稻曲病发病率、严重度并计算损失率。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
