<p>»18 »2 ùÄl¹ u j8“,Ð ¹Tþ ¡M1 , ¹ÊB8¥1“xص“ÿ+¥&gt;+Ä。 £sr 、±þ#Ìâ b £s¥Y÷°¤,ír-ö/î £s ¶n,7 Oö Ñ i b A9v,h121»2 ù Ùy ü©: v« £9÷S¥ùîC#iÙ5v ? 3。 6BZ ëÑ i v ¡Bî¸ Ñ ®,Ñ ¡¥KÅy Í&amp;shy;B,®Ñ ùv 9 £ªª ¹Ñ/7 Ê®,7 O®¿®Ñ ù £ ÷ ÆKÅ, PÑ i =、¹ÑÉ ù¤ë¯7YTþ¥ 3É?â。 îùîÑ i v« £9ÃÇÇ «£¥ “¥, H9 £sªÄ5 Øùî。Cµ¥ v9 £ H ù¥ùî³ % I ¹ H©9 £¥Ù5,99 ¥Ù5γ1ÉB¥ùî。y¹Xµ¥ùî s9Ã¥ £ jç¥ö1y Í。21 W,áS vÕ±&lt;|T¹Bñ j&lt;Ï¥ 55&lt;®.d j&lt;VC j&lt;,á Î 7Z v©« £9÷S¥ùîA¥÷¹Å çA1。 IÓD:1 &nbsp;S ¹¹ v ¡Ð )Äö1 R.ÏSóÐö, : 1996. 12.2 fÐ,¦. jB9 £ç-¥ ç J. £&#39;÷Ð £ æýñ, 1994, ( 4): 8- 24.3 &nbsp;S j&lt;/ w&lt;9_. v« £9Ã/ M .Ø:ÏS j&lt;ñ, 1992. 1- 20.4 &nbsp;d¤B. v £s 3 ØÐ9÷S¥ùîÉZ J.É v, 1989, ( 2): 1- 4.5 V an der Veken L. Optimization of the water application in greenhouse tomatoes by introducing a tensionmeter-controlled drip-irrigation system J. Scientia Horticulture, 1982, 18: 9- 23.6 &nbsp;Smajstrla A G, Locascio S T. Tensiometer-controlled, drip-irrigation scheduling of tomato J. Applied Engi-neering in Agriculture, 1996, 12( 3): 315- 319.7 ãî p. £s çI N¼ ìY¥ùîD. j&lt;vÐ « Vùî 38&lt; Ó, 1988.8 &nbsp;Tedeschi P. Flowering and yield of eggplant plant growth in Iyzimeters with relation to different water regimes J. Acta Horticulturae, 1985, 171: 383- 389.9 &nbsp;É. v³ £ÐÁ 1“ J.r , 1995, ( 6): 10- 15.10 fó. °&#39; ¹¹ v ¡/ ( IV)r £s5 ØJ. a j&lt; SÐ, 1979, (6): 37- 39.11 &nbsp;Mannini P, Gallina D. Effects of different irrigation regimes on two tomato cultivars grown in a cold green-house J. Horticulral Abstracts, 1996, ( 61): 641.12 &nbsp;Locascio S T, Smatstria A. G. Water aplication scheduling by pan evaporation for drip-irrigation tomato J.Journal of the American society for Horticulture science, 1996, 12( 1): 63- 68.13 &nbsp;Andre R G B, Churata-masca M G C. Water reqirement and crop coefficient for processing tomatoes J. ActaHorticulture, 1992, 301: 165- 169.14 &nbsp;Tan C S. Water uptake and root distribution by corn and tomato at different depth J. 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Y. 1976: 1- 22.37 &nbsp;B Ñ. jB9Ãð Ø 5×+ñ&#39;Ù5¥ ± IÐ ì J.9à £, 1992, 11( 3): 1- 8.The present Studying situation and existing problems ofwater-saving irrigation index for vegetableLI Jian-ming, ZOU Zhi-rong, WANG Xiao-yan(Department of Horticulture, Northwest Sci-Tech UniversityofAgriculture and Forestry, Yangling, Shaanxi 712100, China)Abstract: Water-saving study concerning vegetable cultivation is showing more andmore importance with the ever increase of vegetable growing area. In this pater, thepresent situation of index study on irrigation quantity and starting point, the depth ofwater-contained soil, frequency of irrigation and irrigation maximums are stated, com-mented on and analyzed; main problems in water-saving irrigation for vegetable are alsopointed out.Key words: vegetable; water-saving irrigation; present situation; problems123»2 ù Ùy ü©: v« £9÷S¥ùîC#iÙ5</p>