【摘 要】
：
华北农业科学研究所园艺系蔬菜研究室去年收集了国内外甘蓝73个品种举行品种观察试验,今年五月下旬早熟品种已开始成熟,特于五月二十八日邀请京郊对甘蓝富有栽培经验的菜农
论文部分内容阅读
华北农业科学研究所园艺系蔬菜研究室去年收集了国内外甘蓝73个品种举行品种观察试验,今年五月下旬早熟品种已开始成熟,特于五月二十八日邀请京郊对甘蓝富有栽培经验的菜农同京郊国营彰化农场的技术干部共九人来所举行品种评选及座谈会,这次会使我们对甘蓝栽培方面及工作方法方面都得到了一些收获,兹分别摘要介绍如下:
Last year, 73 varieties of cabbage at home and abroad were collected for observation and experimentation. A variety of early-maturing varieties have begun to mature in late May this year. Invited to Beijing on the 28th of May for their rich experience in cabbage cultivation Of the vegetable farmers and the suburbs of Changhua County, a total of nine technical cadres to carry out species selection and seminars, this will enable us to cabbage cultivation aspects and methods of work have gained some, are summarized as follows:
其他文献
社会主义核心价值观在入宪后通过与公民文化权的融合,获得更具实效性的保护.“富强、民主、文明、和谐”彰显了公民文化权的实现需要特定社会条件与物质基础的满足,要求国家
在四大天王中,张学友可算是爱情事业双双飞,所以闲暇之余,学友便会携娇妻一起培养他的嗜好——打网球。论唱功,张学友早已是天王中首屈一指的,无论唱快歌、慢歌都得心应手;
随着农业生产的飞跃发展,给农田灌溉工作提出了新问题。象过去沿用的地面灌水方法就不能适应卫星田高度密植下作物的需水要求。为此,我站决定立即着手研究地下灌溉方法,寻求
Targeted therapy is a novel strategy in oncology.Targeted drugs are designed to specifically block molecular pathways that affect tumor proliferation and sp
Malignant lymphomas are a group of neoplastic disorders that originate from lymphoid cells.Their incidence has steadily increased worldwide, and they repres
开心快活人赵薇无论戏里戏外,都是一副不知愁滋味的样子,连她自己都自认是一个开心快活人:“我觉得最要紧是保持轻松心境,凡事不要太执着、太强求,这样会开心一些。我是一个
磷酸二氢钾是一种含磷、钾比例较大的复合化学肥料,对多种作物增产效果明显。我们于一九八二年将其用于柑桔生产,增产效果显著。八月上旬,用重庆嘉陵化工厂生产的磷酸二氢钾
世界上恐怕不会再有第二个地方,有如此庞大的检查队伍和如此先进的精密仪器,对送给国家首脑人物的饭食进行定量和定性分析。斯大林生性多疑,一位烹饪大师由于在食物上撒上白
Clinical trials have stringent inclusion criteria.Not all patients who are eligible to enter a clinical trial are willing to participate because of extensiv
冠军、奖牌都已经成为过去,王军霞正在大学里攻读法律,准备以崭新的面貌服务于社会。
Champions, medals have become the past, Wang Junxia is studying law in college,