rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Nghiên cứu sự phân bố và đa dạng thực vật bậc cao trên các vùng sinh thái khác nhau tại tỉnh An Giang
  title info:
    sub title: Luận án tiến sĩ chuyên ngành. Môi trường Đất và Nước
  title info: title
  name:
    name part: Nguyễn, Thị Hải Lý
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: xx
    place:
      place term: Cần Thơ
    publisher: Trường Đại học Cần Thơ
    date issued: 2020
    date issued: 9999
    issuance: monographic
  language:
    language term: und
  physical description:
    form: print
  abstract: Nghiên cứu được thực hiện từ năm 2015 đến năm 2017 với 460 ô tiêu chuẩn (OTC) 100 m² nhằm xác định sự phân bố và đa dạng thực vật có mạch trên ba vùng sinh thái tiêu biểu, làm cơ sở cho việc khai thác bền vững và bảo tồn đa dạng thực vật của tỉnh An Giang. Dựa vào bản đồ phân vùng sinh thái nông nghiệp và phân bố đất, các OTC khảo sát cây thân gỗ (10m x 10m) và thân thảo (1m x 1m) được bố trí ở từng nhóm đất của vùng đồi núi, vùng đồng lụt ven sông và vùng đồng lụt hở. Tại mỗi OTC thu thập số loài, số cá thể và D1,3, giá trị sử dụng và tác động của người dân, mẫu thực vật và đất. Xác định tên loài bằng phương pháp so sánh hình thái và các thông số hóa lý của đất được phân tích trong phòng thí nghiệm. Số liệu được xử lý bằng các phương pháp thống kê là ANOVA, Regression, PCA, CCA và RDA.
  note: Nguyễn Thị Hải Lý ; Nguyễn Hữu Chiếm (Hướng dẫn khoa học)
  subject:
    topic: Botany,Thực vật
  classification: 580
  classification: L600
  record info:
    record creation date: 210402
    record identifier: CTU_233243