【摘 要】
：
砂姜黑土区钾、硼、锌肥能显著提高大白菜产量，增产作用大小顺序依次为钾＞硼＞锌。钾、棚、锌还能降低大白茶植株体内ＮＯ３－含量，改善其品质。施用镁肥则表现一定负作用。
Shajiang bla
论文部分内容阅读
砂姜黑土区钾、硼、锌肥能显著提高大白菜产量，增产作用大小顺序依次为钾＞硼＞锌。钾、棚、锌还能降低大白茶植株体内ＮＯ３－含量，改善其品质。施用镁肥则表现一定负作用。
Shajiang black soil potassium, boron, zinc fertilizer can significantly increase the yield of Chinese cabbage, the role of increasing the size of the order of potassium> boron> zinc. Potassium, shed, zinc can also reduce the NO3-content of Da Bai tea plants to improve their quality. The use of magnesium fertilizer performance is negative.
其他文献
武汉市金银潭医院,这里曾被称作“离炮火最近的战场”.在“武汉保卫战”中,我拍摄了数万张照片,今天我给大家讲述的是其中两张照片和它们背后的故事.rn第一张照片里的人大家
在《政风热线》11年,我每一天都会准时走进直播间,打开话筒键.从这个小小的话筒里传出的,是很多老百姓真实的呼声,迫切的求助.而我要讲的故事,就从这里开始.rn那是2015年的一
The quality of cigarette mainly depends on the flue gas which composed the chemical composition.Study deeply to the chemical composition was very important
【摘 要】国有企业思想政治工作，是指思想政治工作在完成实现党对国有企业领导的基础上，通过充分发挥思想政治工作自身的政治引导、经济参与等功能，增强企业的凝聚力，激发员工工作积极性，提高生产效率，提高国有企业的综合实力，保证国有企业经济职能和社会职能顺利实现的一项综合性教育工作。本文论述了中国石油新疆阿勒泰销售公司哈巴河经营部对新时期思政工作的推进进行的有益探索。 【关键词】中国石油；国有企业；思
目的探讨新辅助化疗在乳腺癌治疗中的价值。方法对甘肃省妇幼保健院收治的经病理活检证实的乳腺癌患者术前给予TEC化疗方案,化疗2周后,评价其疗效。结果新辅助化疗后Ⅱ、Ⅲ期
11月26日,新华社2020年新闻学术年会在北京举行,会期一天.本届学术年会共收到论文160余篇,共设四个论坛:“开幕暨主题论坛”、“媒体融合发展与全媒体传播体系建设”分论坛、
It is apparent from this study that we had developed a new, steady and rapid method for identification of Vibrio parahaemolyticus Strains.For the rapid iden
Aim: Dandelion extracts have been used in Traditional Chinese Medicine (TCM) for treatment of breast diseases.Our research demonstrated that dandelion water
Bramble was also called as raspberry, fruit, seeds, roots, stems, etc.can be as medicine with a very high medicinal value.At home and abroad , it had a long
The process of cigarette combustion was very complicated, in which pyrolysis was extremely important.Research on pyrolysis behavior of tobacco sheet could i