试述马里兰烟的品质特点...

Friday, June 30, 2023

简述烤烟大田期需水规律及灌溉技术。...

Monday, February 5, 2024

烟叶品质...

Saturday, March 23, 2024

烟草花属两性完全花是什么？...

Thursday, March 7, 2024

嚼烟...

Saturday, October 28, 2023

烟草必需矿质元素是哪些？...

Monday, August 14, 2023

烟草水分利用率...

Monday, September 12, 2022

叶面积指数...

Sunday, November 26, 2023

评吸...

Friday, July 28, 2023

身份...

Saturday, April 29, 2023

简述烟草根的初生构造和次生构造。...

Tuesday, May 7, 2024

器官发生...

Monday, August 14, 2023

物理特性...

Sunday, November 26, 2023

试述烟草种子水分检验的程序与方法？...

Thursday, September 15, 2022

遗传相似平行现象（遗传变异性的同源系列规律）...

Monday, August 14, 2023

三系配套育种中的三系是指：不育系、保持系和（）。...

Thursday, March 16, 2023

烤烟还原糖的适宜含量范围是（），烟碱的适宜含量范围是（）。...

Sunday, March 26, 2023

器官发生（organogenesis）...

Tuesday, July 4, 2023

烟气质量包括（）、（）、（）和（）等。...

Tuesday, May 7, 2024

为什么说烟草杂交育种是国内外广泛应用且卓有成效的一种育种方法？...

Tuesday, May 7, 2024