【摘 要】
：
木垒县从七十年代中期开始种植贝母,经历了人民公社集体种植,农民庭院栽培和向大田发展三个阶段,从技术上掌握了贝母生长发育规律和栽培管理技术;现在县委领导把发展贝母做
论文部分内容阅读
木垒县从七十年代中期开始种植贝母,经历了人民公社集体种植,农民庭院栽培和向大田发展三个阶段,从技术上掌握了贝母生长发育规律和栽培管理技术;现在县委领导把发展贝母做为改变山区贫困面貌,进行产业结构调整,促进经济翻番的重要途径和
Muli County began planting Fritillaria from the mid-1970s and experienced three stages: collective planting of people’s communes, cultivation of farmer’s courtyard and development to the field, and technically grasped the law of growth and development of Fritillaria and cultivation and management techniques; Development of Fritillaria as an important way to change the face of poverty in mountainous areas, carry out industrial restructuring and promote the economy to double
其他文献
The one- and two-periodic wave solutions for the Hirota-Satsuma (HS) equation are presented by using the Hirota derivative and Riemann theta function.The rigoro
The modulational instability for longitudinal and transverse gravitoelectromagnetic (GEM) perturbations is investigated on the basis of the self-generated gravi
一、蔗量、蔗糖分和总收回率对经济效益的关系甘蔗是制糖工业的原科。甘蔗的产量与质量是制糖的物质基础。制糖工业经济效益的大小主要取决于蔗量、蔗糖分和工艺总收
First
By locating the emitters around the first and second antinode of the metal electrode,the escaped and trapped emission of small molecule based bottom emission or
一、准确把握经费投入政策,明确各级政府责任,全面落实农村义务教育经费保障新机制rn党中央、国务院历来高度重视农村义务教育事业发展,曾先后出台了一系列重要政策.最近,根
A negative KdV-mKdV hierarchy is presented through the KdV-mKdV operator. The generalized Wronskian solution to the negative KdV-mKdV equation is obtained.Some