2024-03-29T00:32:47Z
https://tsukuba.repo.nii.ac.jp/oai
oai:tsukuba.repo.nii.ac.jp:00008588
2023-05-01T01:11:35Z
3:233:265
Studies on allelopathic potential of Tithonia diversifolia in soil
土壌中におけるTithonia diversifoliaの他感作用活性に関する研究
Tongma, Suthep
35372
筑波大学
University of Tsukuba
博士(農学)
Doctor of Philosophy in Agricultural Science
In natural plant gommunities, the megative effects of a plant on its neighbors are frequently observed. The plant may compete for light, water and nutrients in order to survive or dominate for succession. The most common interference among plants is found in agricultural ecosystems, especially the competition between weeds and crops. In some monoculture crops and a variety of forage crops, although the optimum essential resources are available or properly supplied ...
1998
doctoral thesis
1999
1999-03-25
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甲第2044号
https://tsukuba.repo.nii.ac.jp/record/8588/files/A2044.pdf
https://tsukuba.repo.nii.ac.jp/record/8588/files/1.pdf
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https://tsukuba.repo.nii.ac.jp/record/8588/files/11.pdf
https://tsukuba.repo.nii.ac.jp/record/8588/files/12.pdf
eng
open access