【摘 要】
：
江苏省滨海市东坎镇孟舍社区陈为明,用大棚无土栽培绿色豆苗菜已有十多年历史。绿色豆苗菜在大棚中可进行周年循环栽培,天天播种,天天出售,天天有收获,一般3天左右即可出售一
论文部分内容阅读
江苏省滨海市东坎镇孟舍社区陈为明,用大棚无土栽培绿色豆苗菜已有十多年历史。绿色豆苗菜在大棚中可进行周年循环栽培,天天播种,天天出售,天天有收获,一般3天左右即可出售一茬,年产值可达150多元/平方米。
Binhai City, Jiangsu Province, East Cancun community community Ming Chen Ming, soilless cultivation of green bean sprouts greenhouse has more than 10 years of history. Green bean sprouts in the greenhouse can be annual cycle cultivation, planting every day, every day for sale, harvest every day, usually about 3 days to sell a crop, the annual output value of up to 150 yuan / square meter.
其他文献
在北京地区,草坪品种多以冷季型草坪草种为主,这类草坪已经显现出景色单调、耗水量多、管理费用高等诸多不足之处,制约了绿化水平的进一步提高。随着建设生态型、节约型园林
[附记]抗战初期,丁行同志于前方组织战地服务团,为广大抗日军民所欢迎,却遭到顽固宵小的忌恨,一九三九年初被迫辞职。丁行同志于驻地裴营,郑重召集“话别会”,悲愤致词,说到
Sintered steel for structural PM component is often used after heat treatment like through hardening or case carburizing in order to improve mechanical strength
Recent years have seen increasing applications of biodegradable metallic materials as a surgical implant.Fe35Mn alloy is such a candidate.However corrosion rate
在过去的三年中,患侏懦症的联邦德国中学生彼得·澎库斯的身材奇迹般地“长”高了。1982年9月,他的身高仅有一米三十,现在已达到一米六十。这要归功于苏联医生加夫利尔·伊
世界上小型汽车看欧洲,说起欧洲小型汽车的经典之作,人们自然会想到大众甲壳虫、奥斯汀7和2CV等品牌,而业内人士还会加上一个:菲亚特500。菲亚特500的主设计师就是但丁·加
暑假中,为了提高西安地区广大中学化学教师的业务素质,我部会同陕西省化学会、西安市教委,陕西省教科所,陕西省国防工办,西安铁路分局联合举办了1989年暑期化学讲习班。邀请
When developing new materials and alloys,there exists a technology that has not yet been widely utilized.A specifically designed HIP,equipped with URQTM (Unifor
The working mechanism of ferrochrome in a new type of copper-based P/ M friction material was studied.The results show that ferrochrome can significantly improv
方法1:浸种①清水浸种:苦瓜种子浸种时间以室温12小时为最适宜。②温水浸种:播种前将种子用55℃左右的温水浸泡,自然冷却后继续
Method 1: Soaking (1) soaking in clear wa