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墙上种菜收入丰黑龙江七星农场第二管理站六队的朱景生,在墙上种菜闯出了一条新的致富门路。去年秋天,老朱把房前20平方米的门房进行了改建,室内墙壁上安装了暖气。进入10月下旬后,他开始点炉取暖,然后,把白菜籽洒进调拌好的沙土中,用和泥的方法把菜籽和沙土搅匀抹上墙壁。为使室内光线充足,他安装了一个200W的灯泡,当室内保持在30摄氏度以上时,菜籽只需三天就会发芽。根据菜苗生长情况,老朱每隔两天就用喷雾器喷上一遍水,小白菜25天左右即可上市。去年冬天和今春,老朱共种7次小白菜,每平方米平均一次产菜1.5公斤,每公斤开价6元。墙上实用面积共计32平方米,他收入了多少?一算就明白了。(希剑)
Income on the wall harvest Feng Heilongjiang Qixing Farm Management Station six teams Zhu Jingsheng, planting vegetables in the wall to break a new path to prosperity. Last fall, Lao Zhu reconstructed the 20-square-meter concierge in front of the house and installed heating on the interior walls. After entering the end of October, he began to heat the stove and then sprinkled the cabbage seed in the well-mixed sand and mix the rapeseed and the sand evenly with the mud. To make room light enough, he installed a 200W light bulb, which rained in just three days when the room was kept above 30 degrees Celsius. According to the growth of vegetable seedlings, Lao Zhu spray spray on the water every two days, cabbage about 25 days to market. Last winter and spring, Lao Zhu a total of seven times cabbage, an average yield of 1.5 kg per square meter, asking price of 6 yuan per kilogram. Practical area of the wall a total of 32 square meters, how much of his income? Calculated to understand. (Greek sword)