תוצאות חיפוש - Chen Lei

  • Showing 1 - 6 results of 6
Refine Results
  1. 1

    The crystal structure of 4-(bis(2-chloroethyl)amino)-2-hydroxybenzaldehyde, C11H13Cl2NO2 מאת Zhang Xu, Zuo Zhenyu, Chen Lei, Bai Fengjiao

    יצא לאור 2025-08-01

    C11H13Cl2NO2, triclinic, space group P1‾ $\mathrm{P}\overline{1}$ , a = 7.2061(4) Å, b = 9.5043(5) Å, c = 9.9747(6) Å, α = 70.249(2)°, β = 70.258(2)°, γ = 80.755(2)°, V = 604.34(6) Å3, Z = 2, R gt(F) = 0.0401, wR ref(F2) = 0.1125, T = 293 K.

    קבל טקסט מלא
    Article
  2. 2

    Study of the distribution of journals across subject categories and the method of evaluation for papers of different subject categories in SCI מאת FANH Yong-cai, WU Guang-hao, CHEN Lei

    יצא לאור 2004-01-01

    Using data in the 2002 edition of the ISI “Journal Citation Reports”. the distribution of journals across subject categories and the various indices of journals in different subject categories were summarized statistically. The results indicate an uneven distribution of the number of journals as wel...

    תיאור מלא

    קבל טקסט מלא
    Article
  3. 3

    Breeding of a new ornamental and edible plum cultivar Hongying מאת WANG Xuesong, LI Siyu, CHEN Lei, CUI Long, ZHANG Yanbo

    יצא לאור 2025-07-01

    Hongying is a new ornamental and fresh-eating variety developed by Jilin Academy of Agricultural Sciences through artificial hybridization between Peacock Egg Seedling as the female parent and Purple Leaf Plum as the male parent. In 1992, the artificial hybridization was conducted. The hybrid seeds...

    תיאור מלא

    קבל טקסט מלא
    Article
  4. 4

    Comparison of control methods of cucumber green mottle mosaic virus disease and their prospects מאת XIE Ting, LUO Jinyan, CHEN Lei, DU Wei, ZHU Jie, LI Bin

    יצא לאור 2022-06-01

    Cucumber green mottle mosaic virus (CGMMV) is widely distributed in the world. It mainly infects cucurbitaceous crops, causing serious damage and incalculable economic loss to the commercial planting and production of cucurbitaceous crops. This paper analyzed the main factors affecting the rapid spr...

    תיאור מלא

    קבל טקסט מלא
    Article
  5. 5

    Detection and identification of Xanthomonas oryzae pv. oryzicola using quantitative real-time PCR and digital PCR מאת ZHANG Jiannan, WANG Yiming, ZHANG Jiejing, CHEN Lei, LUO Jinyan, YI Jianping, LI Bin, AN Qianli

    יצא לאור 2023-02-01

    Bacterial leaf blight of rice caused by Xanthomonas oryzae pv. oryzae (Xoo) and bacterial leaf streak of rice caused by Xanthomonas oryzae pv. oryzicola (Xoc) are two important bacterial diseases of rice. Identification of Xoo and Xoc belonging to the same species is critical for quarantine and cont...

    תיאור מלא

    קבל טקסט מלא
    Article
  6. 6

    Research on Data Transmission of Laser Sensors for Reading Ruler מאת Bailin Fan, JianWei Zhao, Rong Wang, Chen Lei, XiaoWu Li, ChaoYang Sun, Dazhi Zhang

    יצא לאור 2025-06-01

    A coding ruler is a device that marks position information in the fordigital signals, and a code reader is a device that decodes the signals on the coding ruler and converts them into digital signals. The code reader and encoder ruler are key devices in ensuring the positioning accuracy of coke oven...

    תיאור מלא

    קבל טקסט מלא
    Article