辽沈_型日光温室地温日变化规律及其谐波模拟验证

jÏ>, 2¹ÑKÚ´C16 :00,ϹÑKÚ´C15:00;3ñÊĹÑKl´ (C6 :00。B?Ï,“11:00 -13:00 2、Ϲѵs l(0.05 0 .4 ), Å HW 2Ϲѵ´'ÐϹѵ´M,ÿ0.7 1 ;Tþ u¹Ñ>Ï> 2,ϹÑKv´ (C16 :00,K®´ (C6:00, 2¹ÑKv´C15:00,Kl´C5:00 ;11:00 -13:00,ÏÐ 2¹Ñµ´Ú¿Ïйѵ´, Å HW (l¿Ïйѵ´。m2 + °Ñ i5 cm '¹Ñ¥ °MÄ(720 ° d)Fig.2 Diurnalchangesof 5 cmdepth soiltemperature(sunny, July20)inLiaoshen solar greenhouse®V1 Vn,íTþ u 2Ï¥KÚ¹Ñ、K®¹Ñ Ü (Ñ (Ú¿Tþ u,íTþ u¥KÚ¹Ñ、K®¹Ñ Ü (Ñ5®¿Tþ u。 2KÚ¹ÑÚ¿Tþ u4.5 ,ÏÚ¿Tþ u3.1 ,®¿Tþ u0.1 ; 2¥K®¹ÑÚ¿Tþ u2.3 ,ÏÚ¿Tþ u1 ,®¿Tþ u1.1 ; 2¥ Ü (ÑÚ¿Tþ u3.3 ,ÏÚ¿Tþ u1.8 ,®V1 + °Ñ iíTþ uÐTþ u 2Z_5 cm '¹ÑMÄ1 ( d?, )Table 1 The comparison of 5cm depth soil temperaturechange between non-crop areasand crop areas inthe north and south direction of Liaoshen solargreenhouse(sunny, ) “ItemíTþ uNon-crop area2SouthÏMiddleNorthTþ uCrop area2SouthÏMiddleNorthKÚ¹ÑThe highest soil temperature 34.6 33.8 32.9 30.1 30.7 33.0K®¹ÑThe lowest soil temperature 26.6 25.8 25.1 24.3 24.8 26.2° µDaily variation amplitude 8.0 8.0 7.8 5.8 5.9 6.8Ü (ÑAverage temperature 30.0 29.2 28.5 26.7 27.4 29.0·154· j /0 cm>/5 cm > /15 cm,K®¹Ñ (¹ 0 cmÏ>,¹ÑKl´9C 2, Q Ï, ° µ 2KÚ, Q Ï。 Ü (Ñ¥Kv´C 2, Q Ï。7|?¥KÚ¹Ñ、K®¹Ñ、 ° µ Ü (Ñ 2、Ï'íµs(V3)。¹Ñ °MÄZñ Â/:T11=19.15+5.42×sin(72t+3.89)+2.26×sin(36t+0.82) (11)T12=14.82+1.13×sin(72t+5.92)+0.7×sin(36t+1.37)+0.65×sin(24t+5.82)+0.46×sin(572t+0.24) (12)·157·10 ù Ù? ©: + °Ñ i¹Ñ °MÄ? p# o E£V3 ? / + °Ñ iíTþ u¥5 cm¹ÑMÄ(2009 M=1, )Table 3 Soil temperature changesat5 cm-depth in non-cropzoneof Liaoshen solargreenhouseindifferent weatherconditions(Springof2009, ) “Itemd?Sunny day2SouthÏMiddleNorth|?Cloudy day2SouthÏMiddleNorthKÚ¹ÑThe highest soil temperature 31.6 30.8 29.2 20.6 20.6 20.5K®¹ÑThe lowest soil temperature 19.2 19.6 19.3 16.5 16.3 16.5° µDaily variation amplitude 12.4 11.2 9.9 4.1 4.3 4.0Ü (ÑAverage temperature 24.1 22.1 23.3 18.3 18.1 18.3Zñ(11)V2009-03-03 díTþ uÏ/5 cm¹Ñ °MÄ,Zñ(12)V2009-03-05|íTþ u /5 cm¹Ñ °MÄ。Zñ(11) ®¹5 .42,Û ù¹72¥?f ¹2.26,Û ù¹36¥?f Fî, R2 =0.985,P 2>, ð HW5 >Ï> 2;ϹÑV8:00 7 S 6, 15:00 7 S/;¹ÑV9:007 S 6,15:00 7 S/; 2¹ÑV6:00 7S 6,15:00 7 S/。|?¹Ñ>Ï> 2,B?Ï 2、ϹÑV0:00 7SïC/ t 。¹ÑB°ï/ t ;ϹÑ0:00 -11 :00B°)¿/ t ,11:00-16:00µ î 6,­ª?Ã/; 2¹Ñ0:00-10:00)¿/ t ,­ª 7 S 6, 16:00ª7 S/(m8)。Tþ u d?KÚ¹Ñ,K®¹Ñ, ° µ¹ Ü (Ñ (v¿|?,Tþ uKÚ¹Ñv¿|?Z_ Ü (¹Ñ4.5 ;K®¹Ñ d?Ú¿|?2 P·, ° µ d?Ú¿|?3 P· Ü (Ñ d?v¿|?3 P·。 d?Tþ uKÚ¹Ñ 2>>ÏK®¹Ñ> 2>Ï ° µ 2>Ï Ü (Ñ> 2>Ï。|?KڹѥKv´> 2>ÏK®¹ÑKv´> 2ÐÏ ° µ2еsviûÚ¿Ï Ü (Ñ´òñʵsv(V4)。·158· j 6 , äS.ô“ѱþ¥YIôѱþ 3É#;T¨¥Y J .ê 6 ,À iÑ.ô“ѱþ¥YII-ôѱþ¥Y J .ê ¿, >gî.¹Ñ±þ 3É¥Y# Øs J .ýñ £þ ØÐ, 2004, 25(1):124-126.7 Ùj,¦Ó, Ê ,©. z¹ ­ÂHq/¹ ÑÆ+ J . j6 ,f¶.ô“ÑI N¥Y(I)ôÑI N 3É¥Y J .±þùî, 1996, 16 (1):133-139.16 Ö C, >6 ,aV.ô“ÑI N¥Y()ôÑI N;T¨ £s¥Y J .±þùî, 1996,16(2):214-218. 17 ,fà .ë1 þÚ¿ °Ñ i = ®Ñ1“¥ùî J . = Î j $ÐýÐ, 1992, 13(4):74-78.18 k;,ç3,¢Z 3. °Ñ i Ìâ8ùî( ¹)- °Ñ i¹ÑÆ E J . j9É,!£ ¼. þ Ñ#¹Ñ1“) J .¿ £ æ £ÈÐýÐ, 2003, 24(3):4-8.·160· j < Ð 19