梳角窃蠹的生物学与防治(鞘翅目:窃蠢科)

梳角窃蠹(Ptilinus fuscus Geoffroy)在青海省东部对杨树房木的蛀损最高达78.43％,平均为36.67％;房屋平均蛀危年限为20.46±9.42年。青杨干材的抗弯强度(kg/cm^2)与其表面的蛀孔量(孔/200cm^2)呈幂函数曲线相关:?=559.9?^(-0.2042)。本种窃蠹2年1代。成虫主要发生于6月中、下旬至7月上、中旬;海拔每升高100米,发生期约推迟3.6天左右。成虫发生期喷洒80％敌敌畏200—400倍液4—5次,毒杀成虫有效。管氏肿腿蜂(Scleroderma guani Xiao和Wu)对潜藏在干材深层的窃蠹幼虫和蛹,有较高的寄生力。

合理利用资源发展榛子生产

西丰县野生榛子资源丰富,急待进行合理利用和进一步开发。根据林业部和省林业厅的有关文件精神,西丰县已被列为榛子开发基地之一。西丰县的野生榛子垦复工作是于1985年林业技术推广站给我县下达了推广项目逐步开始的,1985年钓鱼和明德两乡垦复1800亩,1986年又新垦复3000亩,1987年又在成平和房木乡垦复1500亩,到1988年末西丰县的榛子垦复面积已达6300亩。

披肝沥胆 献身中华——东北革命先驱者之一张希尧生平纪略

张希尧名德厚,字希尧。1905年冬生于辽宁省西丰县房木镇的一个农民家庭。少年时在房木镇两级小学读书。1919年以优异成绩考入西丰中学。在中学读书期间,他刻苦学习,尊师爱友,在师生中深孚众望。1922年,张希尧在西丰中学读书时,校长用学生的食宿费做投机生意谋私利,激起了全校师生的公愤。

解读《神农本草经》(57)

辛夷原文：辛夷,味苦,温。主五脏、身体寒热,风头脑痛,面。久服下气,轻身,明目,增年耐老。一名辛矧,一名侯桃,一名房木。译文：辛夷,味苦,性温。主治五脏、体内有寒热病证,风邪伤头使人头疼痛,能去脸上黑斑。长期服用有降气作用,使身体轻巧,眼睛明亮,增寿而使衰老减慢。还有一个名子叫辛矧,另一个名字叫侯桃,又有一个名字叫房木。解读：辛夷花为木兰科植物辛夷的花蕾,花蕾上披满黄绿色的柔毛,酷似毛笔,

Research on the Curriculum System for the Project Management Majored Entrepreneurial Talent

In this research article, we conduct research on the curriculum system for the project management majored entrepreneurial talent. The engineering management major construction and the oriented real estate industry, especially for the large and medium-sized backbone enterprises in civil engineering construction and the real estate enterprises train innovative, applied and compound of high-level engineering technology and the management talent. Entrepreneurship education student entrepreneurial ability is to make the students have successful entrepreneurial innovation ability, the development ability, organization and the core management ability, interpersonal communication and cooperation ability, comprehensive ability. Student entrepreneurial ability of high and low depends largely on the amount of corresponding knowledge in practice. Our research provides novel paradigm for the curriculum system construction and optimization for the universities.

扣鹌鹑(拉场戏)

时间初冬季节。地点东北山区。人物二哥农民。二嫂二哥之妻。老纪某林业站长。卞组长林业站组长,外号大鹌鹑。

信仰的旅途

岜沙的树贵州岜沙苗寨,是以枪出名的。据说,当年政府在禁猎缴枪时,岜沙人死活不肯交,颇有人在枪在的架势。最终,政府考虑到岜沙人的特殊情况,破例同意他们保留枪支,但不准打野生动物。于是,岜沙便有了＂中国最后的枪手部落＂的美誉。不过,听一位持枪的岜沙人说,其实,早在10多年前,他们就无猎可狩了,如今以种植水稻、果树为生。特别是岜沙成为旅游点后,鸣枪无非是为了迎宾和谢客。

Current Situation and Future Development of Timber Structural Houses in China

The current situation and opportunities of timber structural houses development in China wereintroduced and analyzed. There is a great potential market of timber structural housing in China. In the meantime, some problems about wooden housing should be paied more attention to and be solved in the future.