Saturday, September 28, 2024
Thursday, September 15, 2022
Tuesday, August 27, 2024
Monday, August 14, 2023
Sunday, June 2, 2024
Friday, July 28, 2023
问题:烟草种子萌发及幼苗生长的最适温度是25~28℃,所以,烟草育苗中苗床温度要经常保持在此温度下,才能培育出壮苗。...
Sunday, June 16, 2024
问题:衡量烟田群体大小适宜与否的指标是();衡量烟叶内含物充实与否的指标是();衡量烟叶燃烧性好坏的指标是()。...
Monday, February 5, 2024
问题:烟株田间长势正常,烟田土壤肥力中等田块,打顶抹杈时采用()。A、现蕾打顶;B、初花打顶;C、盛花打顶;D、扣心打顶。...
Saturday, June 14, 2025
问题:我国烤烟型卷烟近期对烟叶的要求是高香气、高浓度、中烟碱、低焦油。...
Monday, June 10, 2024
Thursday, September 15, 2022
Wednesday, November 13, 2024
Sunday, June 16, 2024
Thursday, September 15, 2022
问题:烟制品的类型有()。A、纸卷烟B、鼻烟C、嚼烟D、熏烟E、斗烟丝...
Sunday, June 2, 2024
问题:在生产上可利用烟草发根能力强的生物特性采取(中耕培土)的措施来促使()的发生。...
Monday, July 21, 2025
Saturday, September 28, 2024
Thursday, March 16, 2023
Thursday, September 15, 2022
Sunday, June 16, 2024