@article{oai:soar-ir.repo.nii.ac.jp:00010750, author = {高橋, 敏秋}, issue = {1}, journal = {信州大学農学部紀要}, month = {Jul}, note = {The experiments were carried out to ascertain the germination behavior and the time required for sowing and thinning, and plant growth of corted and raw lettuce seeds. Germination of coating seeds was 24 hours later than that of raw seeds, but coefficient of germination did not differ between both. The coating seeds began to destroy along the vertical axis after suction, and destroyed wholly in short period. In the sowing hours by custom method, raw seeds required lesser time than coating 5 seeds, if the coating seeds were sowing in a few grains, same hours as raw seeds should be needed. Number of sowing seeds was about 10 grains in raw seed and about 5 grains in coating seed, respectively. On the thinning hours, raw seed took twice hour than the coating. At thinning time, number of leaves did not differ between raw and coating seeds, but the longest leaf appeared in raw, and the longest root in coating seed, respectively. At harvest period, plant from coating seed became much weighting than that from raw seed., Article, 信州大学農学部紀要 18(1): 1-8(1981)}, pages = {1--8}, title = {レタスの生育に及ぼすコーテソグ種子の影響}, volume = {18}, year = {1981} }