掌握草莓花芽分化规律,再创草莓新高产!首先要明白以下几个道理。
掌握草莓花芽分化规律,再创草莓新高产!首先要明白以下几个道理。
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<p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">掌握草莓花芽分化规律,再创草莓新高产!</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">首先要明白以下几个道理。</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">一、草莓花芽分化对第一批产量质量的影响</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">1、花芽分化前栽苗——开花延迟,开花结果不整齐;</h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">2、花芽分化初期栽苗——开花整齐,花芽饱满,数量多,果个大;</h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">3、花芽分化开始后栽苗——开花延迟,开花不整齐,开花数量少,果子个头小。</h3> <p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">二、草莓各品种花芽分化时间表—长江流域地区</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">以每个品种自然温度下第一批花芽分化</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">1、章姬(甜宝,牛奶草莓)每年的9月18——10月5日进行自然分化,11月中旬可以偶尔见到成熟果实;</h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">2、红颜(99草莓,红颜99)每年的9月25——10月20日进行自然分化,12月初可以偶尔见到成熟果实;</h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">经验总结</strong>:浅休眠品种或者日本系列品种,明显早于深休眠或者欧美品种。</h3> <p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">三、同等自然条件下,影响草莓花芽分化主要是温度。</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">经验总结</strong>:温度相对低的年份,或者温差相对大的年份,草莓花芽分化明显提前。</h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">四、草莓花芽分化对光照的要求</strong></h3><p style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-size: 16px; font-family: sans-serif; line-height: 1.5em; word-wrap: break-word !important;">花芽分化与植株本身生长的健壮程度、日照长度、温度、营养水平、生长调节剂等都有关系。要促进草莓花芽分化,提高花芽分化质量,就要采取相应的技术措施。</h3> <h3><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal;">草莓叶片光补偿点为0.5万~1.0万勒克斯。在不同二氧化碳浓度下,光饱和点及补偿点也会相应变化。</span><span style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal; color: rgb(151, 72, 6); word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">光合作用最活跃的叶位为3~5叶,最有效的叶龄为展叶后第30~50天的成龄叶。</strong></span><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal;">光照充足,植株生长旺盛,叶片颜色深、花芽发育好,能获得较高的产量。相反,光照不良,植株长势弱,叶柄及花序柄细,叶片色淡,花朵小,有的甚至不能开放,同时影响果实着色,品质差,成熟期延迟。</span><br></h3> <h3><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal;">草莓在不同的生长发育阶段对光照的要求不同。</span><strong style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(151, 72, 6); word-wrap: break-word !important;">在花芽形成期,要求每天10-12小时的短日照和较低温度,如果人工给予每天16小时的长日照处理,则花芽形成不好,甚至不能开花结果。</span></strong><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; letter-spacing: 0.544px; text-align: justify; text-indent: 34px; white-space: normal;">但花芽分化后给以长日照处理,能促进发育和开花。在开花结果期和旺盛生长期,草莓需1天12~15小时的较长日照时间。低温短日照条件也是青草莓休眠的外在因素,在这种条件下不能形成匍匐茎。</span><br></h3><p style="text-align: justify; text-indent: 34px; "><font color="#333333" face="-apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif"><span style="font-size: 16px; letter-spacing: 0.544px; white-space: normal;">五、激光如何提高农户的收益</span></font></h3><p style="text-align: justify; text-indent: 34px; "><font color="#333333" face="-apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif"><span style="font-size: 16px; letter-spacing: 0.544px; white-space: normal;"><br></span></font></h3><h3><font color="#333333" face="-apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif"><span style="text-align: justify; text-indent: 34px; font-size: 16px; letter-spacing: 0.544px; white-space: normal;"></span></font></h3><p style="text-align: justify; text-indent: 34px; "><font color="#333333" face="-apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif"><span style="font-size: 16px; letter-spacing: 0.544px; white-space: normal;">激光植物补光装置是新近发展而来的一种补光灯,它有着LED的大部分优点,如亮度高、照射距离远、响应速度快、亮度衰减低、寿命长,而且占用空间更小。</span></font></h3> <p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; word-wrap: break-word !important;">那草莓补光</span><span style="max-width: 100%; color: rgb(25, 25, 25); word-wrap: break-word !important;"><span style="max-width: 100%; word-wrap: break-word !important;">用什么光谱合适呢?</span><span style="max-width: 100%; font-weight: 700; border-width: 0px; border-style: initial; border-color: initial; font-size: 16px; word-wrap: break-word !important;"><span style="max-width: 100%; border-width: 0px; border-style: initial; border-color: initial; word-wrap: break-word !important;">草莓适合的光,大致上来说,分为蓝光一部分,和红光一部分。</span></span></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(25, 25, 25); word-wrap: break-word !important;"> 激光植物生长灯采用3:6蓝红光配方,使</span><span style="max-width: 100%; color: rgb(25, 25, 25); word-wrap: break-word !important;">草莓在气孔的开启、延缓衰老、蛋白质含量的增加、向光性反应、叶绿素的合成、叶绿体的分化和运动、茎伸长的抑制、花青素合成等方面效果较为明显</span><span style="max-width: 100%; color: rgb(25, 25, 25); word-wrap: break-word !important;"><strong style="max-width: 100%; color: rgb(62, 62, 62); font-size: 16px; text-align: center; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 20px; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; word-wrap: break-word !important;">。</span></span></strong></span></h3> 相关知识
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