P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　一、环境选择：PAN lang=EN-US>?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />o:p>/o:p>/SPAN>/FONT>/FONT>/SPAN>/P> P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　　温室应建在?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />t1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3" UnitName="公里">PAN lang=EN-US>3/SPAN>公里/st1:chmetcnv>内无污染源、环境条件良好的地方，大气、灌溉水、土壤要符合无公害农产品生产的质量标准。PAN lang=EN-US>o:p>/o:p>/SPAN>/FONT>/FONT>/SPAN>/P> P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　　二、品种选择：PAN lang=EN-US>o:p>/o:p>/SPAN>/FONT>/FONT>/SPAN>/P> P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　　种蒜最好选择蒜头大、分瓣多的品种。可选择山东的白皮蒜和黑龙江阿城的紫皮蒜，这两个品种产量高，品质好，较抗病。PAN lang=EN-US>o:p>/o:p>/SPAN>/FONT>/FONT>/SPAN>/P> P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　　三、整地施肥和栽培时间：PAN lang=EN-US>o:p>/o:p>/SPAN>/FONT>/FONT>/SPAN>/P> P style="BACKGROUND: white; TEXT-INDENT: 15pt; LINE-HEIGHT: 15pt">PAN style="FONT-SIZE: 10.5pt">FONT face=宋体>FONT size=2>　　栽蒜前进行整地。每平方米施腐熟有机肥PAN lang=EN-US>10/SPAN>～PAN lang=EN-US>15/SPAN>公斤，厚度为t1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="15" UnitName="厘米">PAN lang=EN-US>15/SPAN>厘米/st1:chmetcnv>左右，将床土耙平。为管理方便、可做宽PAN lang=EN-US>150/SPAN>～PAN lang=EN-US>200/SPAN>厘米的畦，留走道PAN lang=EN-US>15/SPAN>～PAN lang=EN-US>20/SPAN>厘米。温室蒜苗的栽培时间，整个秋冬均可，但一般在PAN lang=EN-US>11/SPAN>月下旬开始栽蒜，元旦前割一刀蒜苗，到春节前割第二刀，或到春节前割第一刀蒜苗。也可分期栽蒜，重点供应元旦和春节的市场需要。PAN la