Estimation of Soil Nitrogen Fertility for Sugar Beets. 4. Annual variations in nitrogen upkake at maximum sugar yieid

von HAYASAKA, Masahi
Veröffentlicht in Tensai Gijutsu Renraku Kenkyūkai Happyō (29. : 1989 : Sapporo) Dai 29kai Tensai Gijutsu Renraku Kenkyūkai Happyō ronbunshū (Heisei gannen) (1990)

Studies on Sugar-Beet Nutrition. 9. Effects of different timing of potassium application on the yield and guality of Sugar beets

von HAYASAKA, Masaki
Veröffentlicht in Tensai Gijutsu Renraku Kenkyūkai Happyō (29. : 1989 : Sapporo) Dai 29kai Tensai Gijutsu Renraku Kenkyūkai Happyō ronbunshū (Heisei gannen) (1990)

Development of a Lightweight Nursery for Sugar Beet

von OHTAKE, Masaru
Veröffentlicht in Tensai Gijutsu Renraku Kenkyūkai Happyō (41. : 2001 : Sapporo) Dai 41kai Tensai Gijutsu Renraku Kenkyūkai Happyō ronbunshū (Heisei 13nen) (2002)

Relation Between Meckanical Damage and Strabirity in Sugarbeets. 5. Studies on the hardness of sugar beet

von SAITOH, Hidetoshi
Veröffentlicht in Tensai Gijutsu Renraku Kenkyūkai Happyō (29. : 1989 : Sapporo) Dai 29kai Tensai Gijutsu Renraku Kenkyūkai Happyō ronbunshū (Heisei gannen) (1990)