Database error: Invalid SQL: select count(id) from pwn_comment where catid='1' and rid='317'
MySQL Error: 145 (Table '.\a0907135953\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where catid='1' and rid='317') called at [D:\wwwroot\test2037\web\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where catid='1' and rid='317') called at [D:\wwwroot\test2037\web\news\module\NewsContent.php:163] #2 NewsContent() called at [D:\wwwroot\test2037\web\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\test2037\web\news\html\index.php:15] Database error: Invalid SQL: select sum(pj1) from pwn_comment where catid='1' and rid='317'
MySQL Error: 145 (Table '.\a0907135953\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select sum(pj1) from pwn_comment where catid='1' and rid='317') called at [D:\wwwroot\test2037\web\includes\db.inc.php:73] #1 dbbase_sql->query(select sum(pj1) from {P}_comment where catid='1' and rid='317') called at [D:\wwwroot\test2037\web\news\module\NewsContent.php:169] #2 NewsContent() called at [D:\wwwroot\test2037\web\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\test2037\web\news\html\index.php:15] Database error: Invalid SQL: select * from pwn_comment where iffb='1' and catid='1' and pid='0' and rid='317' order by dtime desc limit 0,5
MySQL Error: 145 (Table '.\a0907135953\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select * from pwn_comment where iffb='1' and catid='1' and pid='0' and rid='317' order by dtime desc limit 0,5) called at [D:\wwwroot\test2037\web\includes\db.inc.php:73] #1 dbbase_sql->query(select * from {P}_comment where iffb='1' and catid='1' and pid='0' and rid='317' order by dtime desc limit 0,5) called at [D:\wwwroot\test2037\web\news\module\NewsComment.php:48] #2 NewsComment() called at [D:\wwwroot\test2037\web\includes\common.inc.php:518] #3 printpage() called at [D:\wwwroot\test2037\web\news\html\index.php:15] 为了防比种子混杂,分清种子来源,确保种子品质-天天正品,天天折扣!
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为了防比种子混杂,分清种子来源,确保种子品质
作者:管理员    发布于:2014-06-05 08:31:43    文字:【】【】【
    为了防比种子混杂,分清种子来源,确保种子品质,为合理使用种子提供依据,
必须建立种子登记制度。在种实采集、调制以后,分别登记,分别装放,不得混杂。
种子登记内容包括树种名称、采种时间、采集地点、采种母树情况、本批种子质量、
加工与调制情况、贮存情况等。填写种子臂记表(表2—2),作为种子贮藏、运输、交
换时的依据,药材种子
  多数园林树木的种实是秋季成熟,必须经过越冬贮藏,翌年春季播种。还有许
多树种结实有大小年现象,并非年年大量结实,如红松和落叶松等树种,3—5午丰
收1次,小年结实很少甚至不结实,而园林苗木牛产不能间断,为了能每年按计划
育苗,要在丰收之年多采一些种子进行贮藏,以备歉年之用。因此,树木的种实一
般要经过一定时期的贮藏。为了延长寿命,保持种子生活力,首先熟悉影响种子寿
命的因素,在贮藏时选择适宜的贮藏条件,最府采取正确的贮藏方法相当重要。
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