In order to understand the application effect,the application of sticking loose-leaves tobacco curing technique in Zhijin County was studied in large scale multi-point from 2010 to 2013.Result:Using the sticking loose-leaves tobacco curing technique could obviously decrease the cost of labor and energy and improve the economic characters of tobacco.The cost of labor force,electricity and coal respectively reduced by 71%,11.7% and 21.1% and the average price of tobacco leaves and comprehensive economic benefit respectively increased by 0.6 Yuan/kg and 2.88 Yuan/kg compared with the leaves hanged with a pole,which indicated that sticking loose-leaves tobacco curing technique was of good application and extension prospects.

中学数学是一门较为枯燥的学科,多数农村中学的学生不喜欢学习数学,觉得数学难,怕学.在教学改革的今天,如何提高农村中学生的数学成绩是众多农村数学教师感到头疼的问题.根据本人近几年的教学经验,对农村中学数学教学方法谈谈以下几点看法.

<正>为推动毕节烟草商业生产的进一步发展,充分彰显毕节山地烟叶特色,毕节现代烟草农业试点工作紧紧围绕"科学发展、突出特色"和"一基四化"的要求,以"水源为依托,连片开发"为原则,大力实施烟叶基础设施建设,打牢烟叶发展基础;以烟叶工场建设为平台,

Based on the analyse data from 332 soil samples (4 years) of planting Flue-cured tobacco, the result indicated that over 80% of the soil is yellow at Qianxi county, the others are purple soil and lime soil. The pH of over 70% soil is fit for growth of flue-cured tobacco. The organic matter content of 51.2% soil is fitting for planting flue-cured tobacco but over the suitable level in lime soil. The soil with suitable content of available N is about 77.11%. The available P content covers the range from the lower to more abundant, while the 31% soil stands the lower. In the soil, the available K content is correspondingly lower, the lower area is about 54.2%, the middle ones account for 39.2%. According to the status, it is suggested that controlling organic manures, adjusting phosphorus, and increasing Potassium should be adopted.