无籽西瓜的主要田间管理技术

来源 :湖北农业科学 | 被引量 : 0次 | 上传用户:rfvbgtyhnmju
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
我所几年来栽培无籽西瓜逐步摸索了一些技术经验,取得了稳产高产的成绩。1975年,我们用营养钵育苗培育的无籽西瓜,亩产7,859.8斤,平均单瓜重10斤以上,最大的瓜重14斤,含糖10%左右。1976年进一步提高产量,亩产高达12,600斤,最大的瓜达32斤;一般头瓜在18—26斤,二、三瓜也在8—10斤,含糖10%以上。现将我们在培育壮苗的基础上采取的主要田间管理技术报道如下,供参考。 In recent years, I cultivated seedless watermelon gradually explored some technical experience and achieved steady and high yield results. In 1975, we cultivated nursery watermelons with nutrient bowl cultivation, yielding 7,859.8 kg per mu and weighing 10 kg or more on average. The largest melon weighed 14 kg and the sugar content was about 10%. In 1976 to further increase production, up to 12,600 pounds per mu, the largest guadalupe 32 pounds; general head melon in 18-26 pounds, two or three melons are 8-10 pounds, more than 10% sugar. Now we have to cultivate strong seedlings based on the field management techniques taken as follows, for reference.
其他文献
In many signal processing applications there is often a set of linear equations to be solved.According tothe signal properties,a property mapping procedure on t
一、H导弹首批生产中出现的问题 H导弹于1983年,通过国家鉴定定型生产。首批导弹分别于1985年4月及10月,在北京及沈阳总装生产。总装测试中,海军代表及总装厂对末制导雷达的
  Continuously increasing demand for non-petroleum based products and energy is one of urgent issues to be solved in recent years.Microbial production of indu
会议
  Phakopsora ampelopsidis, a heteroecious macrocyclic fungus, was a sole cause of Asian grapevine leaf rust (GLR), until its species structure was resolved by
会议
苏里格致密砂岩气藏岩性致密,具有非均质性强、微观孔隙结构复杂、低阻气层和高低阻水层并存的特点.其测井响应关系复杂,微电极电阻率曲线在低渗透层上无明显幅度差,常规测井
长期以来,健康专家一直警告人们肥胖的危险,但日本一项最新研究表明,过于消瘦的人面临的健康风险更大,略微丰满的人最为长寿。日本东北大学医学研究生院的研究人员在日本宫城
本文给出用串行流水线方式实现低阶快速付立叶变换及用组合的方式实现高阶或二维快速付立叶变换的方法。本文所分析的变换方法具有变换速度快、实现方便、节省硬件等特点,而
  Fusarium oxysporum f.sp.cucumerinum was isolated from infected cucumber seedlings and mature plants from different parts of India.These isolates have been c
会议
  Due to its long longitudinal distance, Japan embraces a wide diversity of organisms.In spite of a relatively long history of mycobiota inventories in Japan,
会议
  Colletotrichum includes a number of pathogens of major importance, causing diseases of a wide variety of hosts.Rapid and reliable identification of pathogen
会议