Miyagawa, 1949 - Google Patents
The problem of the ridge on the sweet-potato cultivationMiyagawa, 1949
View PDF- Document ID
- 6967971578516381989
- Author
- Miyagawa E
- Publication year
- Publication venue
- Journal of Agricultural Meteorology
External Links
Snippet
甘藷の多收穫栽培の方法として現在氣象, 土壤, 品 種, 苗, 肥 料, 病 蟲害やその他管理法の問題が 色々取上げられており, 私 は暖地の甘藷栽培に於いて 増收に作用する畦に關 しての農業物理学的 因子は何であるか, そ うしてその因子は如何に作用しているか, そ の結果 より如何なる畦を作り, 如 …
- 235000002678 Ipomoea batatas 0 title 1
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