摘要
作者于1996~1997年在河南封丘等四地采用小区和大田试验,就种衣剂包衣玉米种子防治苗期病害及对生长和产量的影响进行研究。用20%克福种衣剂(含10%克百威、10%福美双及微肥、成膜剂等其他助剂80%)包衣处理郑单8、丹玉13、豫玉15、掖单19和掖单20共5个玉米品种种子。结果表明,①能提高出苗率10.43%~40.65%,②对玉米粗缩病及苗枯病防治效果分别为60.00%~86.47%和56.86%~8419%,③使苗期植株高度及鲜重分别增加8.41%~38.70%和4.90%~74.00%,④玉米增产幅度10.00%~29.40%。
The effects of seed coating treatment on the control of seedling disease, growth and yield of corn were studied by plot and field experiment, during 1996-1997 in Henan province. When corn seed of five varieties Zheng dan 8, Danyu 13, Yuyu15, Yedan 19, and Yeidan 20 is coated with 20% KeFu Seed Coating Formulation (10% Carbofuran and 10% Thiram, 80% of minor element, film-forming agents and other inert ingredients), it can ①increase seed germination rate 10. 43%-40. 65%, ②give excellent integrated control of maize rough dwarf virus (MRDV) and seedling wilt (Fusarium moniliforme) up to 60. 00%-86. 47% and 56. 86%-84. 19 %, respectively, ③its effect of promoting seedling height and fresh weight is 8. 41 %-38.7% and 4. 90%-74.00%, rspectively, ④increasing corn yield is up to 10. 00% -29. 40%.
出处
《中国农业大学学报》
CAS
CSCD
北大核心
1999年第5期82-86,共5页
Journal of China Agricultural University
基金
中国科学院封丘农业生态实验站基金
关键词
种子包衣
玉米
苗期病害
生长
产量
防治
seed coating treatment
corn
seedling disease
growth
yield