<div class="msgheader">QUOTE:</div><div class="msgborder"><b>以下是引用<i>晓锋</i>在2008-10-3 18:36:49的发言：</b><br/><p><span style="COLOR: #4d0000; FONT-FAMILY: 宋体; mso-ascii-font-family: verdana; mso-hansi-font-family: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">台地茶大部分是人工选育的良种，为保持品种的纯系，多采用无性繁殖，这样茶树变异幅度较小，茶叶品质与母树相似，但其抗性较弱</span></p><p><span style="COLOR: #4d0000; FONT-FAMILY: 宋体; mso-ascii-font-family: verdana; mso-hansi-font-family: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">既然台地茶是人工选育良种</span></p><p><span style="COLOR: #4d0000; FONT-FAMILY: 宋体; mso-ascii-font-family: verdana; mso-hansi-font-family: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">为何没有考虑品种的抗性？</span></p></div><p><font size="3"><font color="#4d0000"><font face="宋体">台地茶（密集型）由于单位面积的土壤能提供的营养有限，造成茶树在小面积内剧烈的营养争夺，且无性繁植的台地茶没有主根，只有旁生的侧根</font><span lang="EN-US" style="COLOR: #4d0000; FONT-FAMILY: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">(</span></font><span style="COLOR: #4d0000; FONT-FAMILY: 宋体; mso-ascii-font-family: verdana; mso-hansi-font-family: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">俗称螃蟹根</span><span lang="EN-US" style="COLOR: #4d0000; FONT-FAMILY: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">)</span><span style="COLOR: #4d0000; FONT-FAMILY: 宋体; mso-ascii-font-family: verdana; mso-hansi-font-family: verdana; mso-bidi-font-family: tahoma; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">，根系入土较浅；简单地理解为：就是人的营养不良，抗病毒能力就弱。生病了只有打吊瓶（抗生素）。不知有没说错！<font color="#ff3300">至于考虑品种的抗性，那我看是农科院要<font color="#ee3d11">研究的</font>事了，茶农不懂得这些。</font></span></font></p>
[此贴子已经被作者于2008-10-3 20:56:14编辑过] | 
楼主: 妖妖小刀
发表于 2008-10-3 20:52