【摘 要】
：
为了总结交流旱地甘蔗高产高糖经验,指导旱地甘蔗栽培技术向更高水平发展。广东省甘蔗学会与湛江市甘蔗学会联合于1987年8月24～27日在湛江市前进农场召开旱地甘蔗高产高糖学
论文部分内容阅读
为了总结交流旱地甘蔗高产高糖经验,指导旱地甘蔗栽培技术向更高水平发展。广东省甘蔗学会与湛江市甘蔗学会联合于1987年8月24～27日在湛江市前进农场召开旱地甘蔗高产高糖学术讨论会。参加会议的代表有省单位和地市、县、糖厂的专家、教授、科
In order to summarize the experience of high yield and high sugar of sugarcane in dry land, the suggestion was made to develop the technique of sugarcane cultivation in dry land to a higher level. Sugarcane Association of Guangdong Province and Zhanjiang Sugarcane Association jointly held a seminar on high yield and high sugar content of dry land sugarcane in the advance farm of Zhanjiang City from August 24 to 27, 1987. Representatives attending the meeting include provincial units and prefectures, counties and sugar factories, professors and specialists
其他文献
1、喷施1%的尿素水溶液,每亩用0.75～1.0公斤尿素,兑水75～100公斤,充分溶解后,均匀喷在棉叶上。2、喷施1%的过磷酸钙水溶液,每亩用0.75公斤过磷酸钙,兑水75公斤,充分溶解、过滤
In the present work,creepage discharge characteristics,i.e.amplitudes,phases,and repetitiveness,and surface charge dynamic behaviors under a 20 kHz high-frequen
随着计算机、网络和移动技术的飞速发展,我们正逐渐进入新媒介时代。新媒介不仅深刻改变着新闻传播的生产机制、媒介行业的竞争格局,也深刻影响着受众接受信息的需求、行为及
Ultraviolet (UV) nonlinear optical (NLO) crystal materials are hailed as the chip of the optoelectronic industry for they play a unique and crucial role in many
A new layered yttrium iodate[Y(IO3)3(H2O)2]n (1) has been prepared from the hydrothermal reaction of Y(NO3)36H2O with I2O5 at 170 ℃,and its structure was deter
Development of the nano-electronics requires materials with both high carrier mobility and a sufficiently large electronic band gap.In this work,by means of ab
We isolated cucurbitacin Ⅱa from the rhizomes of Hemsleya pengxianensis,and tested the cytotoxicity of cucurbitacin Ⅱa against various cancer cell lines by th
Triclosan,a kind of multi-purpose biocide,was widely used household cleaning and personal care products.The widespread use of triclosan has potential risk to th
小浪底水力发电厂的同期系统采用了奥地利 ELIN 公司的微机数字式同期装置—SYN 3000。该装置充分应用现代微机技术,展现了新一代同期装置的特点。本文以SYN 3000为中心,介绍