intTypePromotion=1

Article bibliographique

Chia sẻ: Phan Tuấn Khanh | Ngày: | Loại File: PDF | Số trang:24

0
80
lượt xem
3
download

Article bibliographique

Mô tả tài liệu
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

More than one hundred species of nematodes have been reported from upland and paddy rice in many countries (Tab. 1). Their frequency and importance are very variable and, in most cases the existence of a parasitic relationship with rice is probable but has not been demonstrated. Many species of root nematodes have been observed both in dry and irrigaftieldd s but very few species are found in both situations. Several surveys made by the authors in WAefrsitc a have shown that a relatively low number of species are adapted to permanently flooded conditions. When the field is only temporarily flooded, the number of species present is higher and the nematode fauna tends to ressemble...

Chủ đề:
Lưu

Nội dung Text: Article bibliographique

CÓ THỂ BẠN MUỐN DOWNLOAD

 

Đồng bộ tài khoản