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21 9 8 。 “ - W K1r “d,9 80% , “d!AYV9“dsY,B l P,“h e? ,;. vr / M .:, 1998.5 u , . !A C# / J.j9.+ vr M .:S j,1999.9 ? , + a, ).r Iy?Z t (8 ) J. F0v(1 S) ,1999, 3( 3): 250- 258.10 ,u , W ,. vr + J . 2 jv, 2000, 22( 2): 112-115.Structure of recycled foam soilless culture system and itsapplication in vegetable productionXu Zhihao , ShouWeisong , ZhouShengjun , Dong Wenqi , Dai Danli , Lei Juanli( Vegetable Institute, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China )Abstract: This paper described a new soilless culture sy stem using foam as substra te. Foam substra te has g oodho rticultural characteristics with lig ht w eight, hig h capacity of aeration, easy to handle, especially can be usedfo r up to 10 cro ps. The nutrient solutio n of fo am soilless culture system w as recycled and disinfected by a bio-filter. The ma nagement of sy stem and the cultiva tion practices used for toma to and bo ttle g ourd were alsopresented in the paper.Key words: foam substrate; soilless culture; ho rticulture; drip irrig atio n; bio -filter231 9 w: TZ ! ?
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