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益植物의 生育에 미치는 土盆內의 Polyethylene film 遮斷效果에 關한 硏究
徐榮敎,愼英範,金龍洙 慶北大學校 새마을硏究所 1978 農村과 科學 Vol.1 No.-
Polyethylene film inserted between compost and pot-wall to reduce evaporative waterloss. Petunia planted in two Conditions of clay pot were watered at one to four days intervals to compare their effect on the growth of potted plant. Plant growth was reduced in the clay pot when watering interval and delayed, while forced in the polyethylene film inserted clay pot. All plant characters investigated in the polyethylene film inserted clay pot were more favorable than clay pot. Therefore, reduction of watering-cost can be expected by utilization of polyethylene film inserted clay pot likewise non-porous pot.