CN107251918A - 一种提高苦瓜出苗率的育苗方法 - Google Patents

一种提高苦瓜出苗率的育苗方法 Download PDF

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CN107251918A
CN107251918A CN201710327093.2A CN201710327093A CN107251918A CN 107251918 A CN107251918 A CN 107251918A CN 201710327093 A CN201710327093 A CN 201710327093A CN 107251918 A CN107251918 A CN 107251918A
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王传龙
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Tu Village Bengbu Fumin Pomegranate Cooperatives
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Abstract

本发明属于蔬菜育苗技术领域,尤其是一种提高苦瓜出苗率的育苗方法,具体方法如下:(1)苦瓜种子的选择及播种前的处理;(2)播种及播种后的育苗管理;本发明不但有效打破苦瓜种子的休眠,提高种子的酶活性,增强种子的呼吸作用和代谢作用,使得种子能够快速发育突破种皮,并快速发育冲破土壤,而且能够有效促进根系的快速伸展和生长,增强幼苗的光合作用效率和呼吸作用效率,促进幼苗代谢旺盛,提高对养分的吸收转化效率,有效培育壮苗,抑制根系害虫和病害的发生,提高育苗成活率和育苗质量。

Description

一种提高苦瓜出苗率的育苗方法
技术领域
本发明属于蔬菜育苗技术领域,尤其是一种提高苦瓜出苗率的育苗方法。
背景技术
苦瓜,性味苦、寒,维生素C含量丰富,有除邪热、解疲劳、清心明目、益气壮阳的功效;但是苦瓜种皮坚硬厚实,不但出苗缓慢,而且很难出齐苗甚至会出现烂种的现象,导致育苗成活率和育苗质量下降,而培育壮苗是苦瓜高产的关键,因此,低出苗率和低育苗质量对苦瓜的产量造成严重不良影响;因此,发明一种能够有效提高苦瓜出苗率的育苗方法是目前亟待解决的问题。
发明内容
针对上述问题,本发明旨在提供一种提高苦瓜出苗率的育苗方法。
本发明通过以下技术方案实现:
一种提高苦瓜出苗率的育苗方法,具体方法如下:
(1)苦瓜种子的选择及播种前的处理
3月初,选择颗粒饱满、无虫眼、无霉烂的苦瓜种子,将苦瓜种子浸没于温度为45~46℃的水中保温浸泡15~16h,滤水捞出,置入温度为-4~-3℃的冷冻箱内恒温冷冻45~47min,取出,投入温度为51~52℃的炒锅内恒温炒制136~138s,取出,浸没于浸泡液中浸泡65~70min,滤液取出,晾晒至水分含量19%~20%,得待播苦瓜种子;
所述的浸泡液,由以下重量份的原料制成:新鲜芭蕉叶18~19份、新鲜冬青叶22~23份、环扁桃酯0.24~0.26份、亚硝酸辛酯0.35~0.37份、谷氨酸钠0.45~0.47份、水230~240份;
(2)播种及播种后的育苗管理
将步骤(1)的待播苦瓜种子点播于育苗基质的育苗穴内,点播后立即浇透水,2~3天后再浇透水一次;出苗后,每天3:00~4:40使用光照强度为68~70Lx的绿色光进行光照处理、21:20~22:40使用光照强度为46~48Lx的蓝色光进行光照处理;出苗4~5天后开始叶面喷施生姜液,连续喷施两次,间隔时间为3~4天,每次喷施量为4.4~4.6mL/株;
所述的育苗基质,由以下重量份的原料制成:牛粪340~350份、紫茎泽兰鲜叶24~25份、柠檬桉鲜叶15~16份、鲜橙皮9~10份、桂皮6.5~6.7份、河泥520~530份、云母粉8.4~8.6份、硝酸钙18~19份、柠檬酸螯合铜3.2~3.4份。
作为发明进一步的方案:所述的浸泡液,按以下步骤进行制备:将新鲜芭蕉叶和新鲜冬青叶洗净,投入转速为3500~3700r/min的粉碎机中粉碎18~20min,投入水中,大火煮沸,文火熬煮15~17min并用转速为200~220r/min的搅拌器不断搅拌,过90~100目滤布,加入环扁桃酯、亚硝酸辛酯和谷氨酸钠,用转速为440~460r/min的搅拌器搅拌25~27min,得浸泡液。
作为发明进一步的方案:所述的育苗基质的制备方法,具体包括以下步骤:
A.将紫茎泽兰鲜叶、柠檬桉鲜叶和鲜橙皮投入转速为2900~3100r/min的粉碎机中粉碎15~16min,取出,投入重量为紫茎泽兰鲜叶重量3.2~3.4倍量的水中,大火煮沸,文火熬煮23~25min,与粉碎后的牛粪混合搅拌均匀,盖上塑料薄膜,在温度为30~31℃的条件下发酵75~80h,得发酵牛粪;
B.将桂皮投入转速为3500~3700r/min的粉碎机中粉碎23~25min,取出,与云母粉一起投入温度为76~78℃的炒锅内恒温炒制870~880s,与河泥混合肉搅拌均匀,盖上塑料薄膜,在温度为37~38℃的条件下发酵66~68h,得发酵河泥;
C.将发酵牛粪、发酵河泥、硝酸钙和柠檬酸螯合铜混合搅拌均匀,盖上塑料薄膜,在温度为34~35℃的条件下发酵114~118h,期间每隔30~32h翻搅一次,调整含水量为65%~67%,得育苗基质。
作为发明进一步的方案:所述的生姜液,按以下步骤进行制备:将33~34重量份的新鲜生姜洗净切片,投入转速为1400~1600r/min的打浆机中打浆26~28min,取出,投入1800~1900重量份的水中,大火煮沸,文火熬煮34~36min并用转速为130~150r/min的搅拌器不断进行搅拌,过180~200目滤布,取滤液,室温自然冷却,得生姜液。
本发明的有益效果:本发明提供的一种提高苦瓜出苗率的育苗方法,播种前,先对苦瓜种子进行温水浸泡、冷冻及炒制处理,不但有效打破苦瓜种子的休眠,使得种皮***,而且有效杀灭携带的病菌,然后浸泡液浸泡处理,使得浸泡液的有效成分能够有效渗透到种子内部,提高种子的酶活性,增强种子的呼吸作用和代谢作用,并为种子发芽和出苗供给营养,使得种子能够快速发育突破种皮,并快速发育冲破土壤;使用本发明的育苗基质进行育苗,营养均衡丰富,适应苦瓜幼苗的特定性生长,不但能够有效促进根系的快速伸展和生长,增强幼苗的光合作用效率和呼吸作用效率,促进幼苗代谢旺盛,提高对养分的吸收转化效率,有效培育壮苗,而且能够有效抑制根系害虫和病害的发生,提高育苗成活率;出苗后喷施生姜液,不但能够有效抑制叶面病菌的滋生,而且能够有效诱导根系的生长,促进根茎的粗壮生长,提高育苗质量。
具体实施方式
下面用具体实施例说明本发明,但并不是对本发明的限制。
实施例1
本发明实施例中,一种提高苦瓜出苗率的育苗方法,具体方法如下:
(1)苦瓜种子的选择及播种前的处理
3月初,选择颗粒饱满、无虫眼、无霉烂的苦瓜种子,将苦瓜种子浸没于温度为45℃的水中保温浸泡15h,滤水捞出,置入温度为-4℃的冷冻箱内恒温冷冻45min,取出,投入温度为51℃的炒锅内恒温炒制136s,取出,浸没于浸泡液中浸泡65min,滤液取出,晾晒至水分含量19%,得待播苦瓜种子;
所述的浸泡液,由以下重量份的原料制成:新鲜芭蕉叶18份、新鲜冬青叶22份、环扁桃酯0.24份、亚硝酸辛酯0.35份、谷氨酸钠0.45份、水230份;
(2)播种及播种后的育苗管理
将步骤(1)的待播苦瓜种子点播于育苗基质的育苗穴内,点播后立即浇透水,2~3天后再浇透水一次;出苗后,每天3:00~4:40使用光照强度为68Lx的绿色光进行光照处理、21:20~22:40使用光照强度为46Lx的蓝色光进行光照处理;出苗4~5天后开始叶面喷施生姜液,连续喷施两次,间隔时间为3~4天,每次喷施量为4.4mL/株;
所述的育苗基质,由以下重量份的原料制成:牛粪340份、紫茎泽兰鲜叶24份、柠檬桉鲜叶15份、鲜橙皮9份、桂皮6.5份、河泥520份、云母粉8.4份、硝酸钙18份、柠檬酸螯合铜3.2份。
作为发明进一步的方案:所述的浸泡液,按以下步骤进行制备:将新鲜芭蕉叶和新鲜冬青叶洗净,投入转速为3500r/min的粉碎机中粉碎18min,投入水中,大火煮沸,文火熬煮15min并用转速为200r/min的搅拌器不断搅拌,过90目滤布,加入环扁桃酯、亚硝酸辛酯和谷氨酸钠,用转速为440r/min的搅拌器搅拌25min,得浸泡液。
作为发明进一步的方案:所述的育苗基质的制备方法,具体包括以下步骤:
A.将紫茎泽兰鲜叶、柠檬桉鲜叶和鲜橙皮投入转速为2900r/min的粉碎机中粉碎15min,取出,投入重量为紫茎泽兰鲜叶重量3.2倍量的水中,大火煮沸,文火熬煮23min,与粉碎后的牛粪混合搅拌均匀,盖上塑料薄膜,在温度为30℃的条件下发酵75h,得发酵牛粪;
B.将桂皮投入转速为3500r/min的粉碎机中粉碎23min,取出,与云母粉一起投入温度为76℃的炒锅内恒温炒制870s,与河泥混合肉搅拌均匀,盖上塑料薄膜,在温度为37℃的条件下发酵66h,得发酵河泥;
C.将发酵牛粪、发酵河泥、硝酸钙和柠檬酸螯合铜混合搅拌均匀,盖上塑料薄膜,在温度为34℃的条件下发酵114h,期间每隔30h翻搅一次,调整含水量为65%,得育苗基质。
作为发明进一步的方案:所述的生姜液,按以下步骤进行制备:将33重量份的新鲜生姜洗净切片,投入转速为1400r/min的打浆机中打浆26min,取出,投入1800重量份的水中,大火煮沸,文火熬煮34min并用转速为130r/min的搅拌器不断进行搅拌,过180目滤布,取滤液,室温自然冷却,得生姜液。
实施例2
本发明实施例中,一种提高苦瓜出苗率的育苗方法,具体方法如下:
(1)苦瓜种子的选择及播种前的处理
3月初,选择颗粒饱满、无虫眼、无霉烂的苦瓜种子,将苦瓜种子浸没于温度为45.5℃的水中保温浸泡15.5h,滤水捞出,置入温度为-3.5℃的冷冻箱内恒温冷冻46min,取出,投入温度为51.5℃的炒锅内恒温炒制137s,取出,浸没于浸泡液中浸泡68min,滤液取出,晾晒至水分含量19.5%,得待播苦瓜种子;
所述的浸泡液,由以下重量份的原料制成:新鲜芭蕉叶18.5份、新鲜冬青叶22.5份、环扁桃酯0.25份、亚硝酸辛酯0.36份、谷氨酸钠0.46份、水235份;
(2)播种及播种后的育苗管理
将步骤(1)的待播苦瓜种子点播于育苗基质的育苗穴内,点播后立即浇透水,2~3天后再浇透水一次;出苗后,每天3:00~4:40使用光照强度为69Lx的绿色光进行光照处理、21:20~22:40使用光照强度为47Lx的蓝色光进行光照处理;出苗4~5天后开始叶面喷施生姜液,连续喷施两次,间隔时间为3~4天,每次喷施量为4.5mL/株;
所述的育苗基质,由以下重量份的原料制成:牛粪345份、紫茎泽兰鲜叶24.5份、柠檬桉鲜叶15.5份、鲜橙皮9.5份、桂皮6.6份、河泥525份、云母粉8.5份、硝酸钙18.5份、柠檬酸螯合铜3.3份。
作为发明进一步的方案:所述的浸泡液的制备方法与实施例1相同。
作为发明进一步的方案:所述的育苗基质的制备方法与实施例1相同。
作为发明进一步的方案:所述的生姜液的制备方法与实施例1相同。
实施例3
本发明实施例中,一种提高苦瓜出苗率的育苗方法,具体方法如下:
(1)苦瓜种子的选择及播种前的处理
3月初,选择颗粒饱满、无虫眼、无霉烂的苦瓜种子,将苦瓜种子浸没于温度为46℃的水中保温浸泡16h,滤水捞出,置入温度为-3℃的冷冻箱内恒温冷冻47min,取出,投入温度为52℃的炒锅内恒温炒制138s,取出,浸没于浸泡液中浸泡70min,滤液取出,晾晒至水分含量20%,得待播苦瓜种子;
所述的浸泡液,由以下重量份的原料制成:新鲜芭蕉叶19份、新鲜冬青叶23份、环扁桃酯0.26份、亚硝酸辛酯0.37份、谷氨酸钠0.47份、水240份;
(2)播种及播种后的育苗管理
将步骤(1)的待播苦瓜种子点播于育苗基质的育苗穴内,点播后立即浇透水,2~3天后再浇透水一次;出苗后,每天3:00~4:40使用光照强度为70Lx的绿色光进行光照处理、21:20~22:40使用光照强度为48Lx的蓝色光进行光照处理;出苗4~5天后开始叶面喷施生姜液,连续喷施两次,间隔时间为3~4天,每次喷施量为4.6mL/株;
所述的育苗基质,由以下重量份的原料制成:牛粪350份、紫茎泽兰鲜叶25份、柠檬桉鲜叶16份、鲜橙皮10份、桂皮6.7份、河泥530份、云母粉8.6份、硝酸钙19份、柠檬酸螯合铜3.4份。
作为发明进一步的方案:所述的浸泡液的制备方法与实施例1相同。
作为发明进一步的方案:所述的育苗基质的制备方法与实施例1相同。
作为发明进一步的方案:所述的生姜液的制备方法与实施例1相同。
使用本实施例的育苗方法与对比例苦瓜的普通育苗方法对苦瓜进行育苗实验,每组5000粒“穗新2号”苦瓜种子,统计其出苗率、出苗时间和育苗成活率,实验对比结果如下表:
表1 实施例和对比例的对比结果
出苗率(%) 出苗时间(天) 育苗成活率(%)
实施例1 98.26 4~5 97.7
实施例2 98.32 4~5 97.7
实施例3 98.36 4~5 97.8
对比例 85.44 7~8 82.6
从表1可以看出,本发明的育苗方法能够有效提高苦瓜的出苗率和育苗成活率,缩短出苗时间。

Claims (4)

1.一种提高苦瓜出苗率的育苗方法,其特征在于,具体方法如下:
(1)苦瓜种子的选择及播种前的处理
3月初,选择颗粒饱满、无虫眼、无霉烂的苦瓜种子,将苦瓜种子浸没于温度为45~46℃的水中保温浸泡15~16h,滤水捞出,置入温度为-4~-3℃的冷冻箱内恒温冷冻45~47min,取出,投入温度为51~52℃的炒锅内恒温炒制136~138s,取出,浸没于浸泡液中浸泡65~70min,滤液取出,晾晒至水分含量19%~20%,得待播苦瓜种子;
所述的浸泡液,由以下重量份的原料制成:新鲜芭蕉叶18~19份、新鲜冬青叶22~23份、环扁桃酯0.24~0.26份、亚硝酸辛酯0.35~0.37份、谷氨酸钠0.45~0.47份、水230~240份;
(2)播种及播种后的育苗管理
将步骤(1)的待播苦瓜种子点播于育苗基质的育苗穴内,点播后立即浇透水,2~3天后再浇透水一次;出苗后,每天3:00~4:40使用光照强度为68~70Lx的绿色光进行光照处理、21:20~22:40使用光照强度为46~48Lx的蓝色光进行光照处理;出苗4~5天后开始叶面喷施生姜液,连续喷施两次,间隔时间为3~4天,每次喷施量为4.4~4.6mL/株;
所述的育苗基质,由以下重量份的原料制成:牛粪340~350份、紫茎泽兰鲜叶24~25份、柠檬桉鲜叶15~16份、鲜橙皮9~10份、桂皮6.5~6.7份、河泥520~530份、云母粉8.4~8.6份、硝酸钙18~19份、柠檬酸螯合铜3.2~3.4份。
2.根据权利要求1所述的提高苦瓜出苗率的育苗方法,其特征在于,所述的浸泡液,按以下步骤进行制备:将新鲜芭蕉叶和新鲜冬青叶洗净,投入转速为3500~3700r/min的粉碎机中粉碎18~20min,投入水中,大火煮沸,文火熬煮15~17min并用转速为200~220r/min的搅拌器不断搅拌,过90~100目滤布,加入环扁桃酯、亚硝酸辛酯和谷氨酸钠,用转速为440~460r/min的搅拌器搅拌25~27min,得浸泡液。
3.根据权利要求1所述的提高苦瓜出苗率的育苗方法,其特征在于,所述的育苗基质的制备方法,具体包括以下步骤:
A.将紫茎泽兰鲜叶、柠檬桉鲜叶和鲜橙皮投入转速为2900~3100r/min的粉碎机中粉碎15~16min,取出,投入重量为紫茎泽兰鲜叶重量3.2~3.4倍量的水中,大火煮沸,文火熬煮23~25min,与粉碎后的牛粪混合搅拌均匀,盖上塑料薄膜,在温度为30~31℃的条件下发酵75~80h,得发酵牛粪;
B.将桂皮投入转速为3500~3700r/min的粉碎机中粉碎23~25min,取出,与云母粉一起投入温度为76~78℃的炒锅内恒温炒制870~880s,与河泥混合肉搅拌均匀,盖上塑料薄膜,在温度为37~38℃的条件下发酵66~68h,得发酵河泥;
C.将发酵牛粪、发酵河泥、硝酸钙和柠檬酸螯合铜混合搅拌均匀,盖上塑料薄膜,在温度为34~35℃的条件下发酵114~118h,期间每隔30~32h翻搅一次,调整含水量为65%~67%,得育苗基质。
4.根据权利要求1所述的提高苦瓜出苗率的育苗方法,其特征在于,所述的生姜液,按以下步骤进行制备:将33~34重量份的新鲜生姜洗净切片,投入转速为1400~1600r/min的打浆机中打浆26~28min,取出,投入1800~1900重量份的水中,大火煮沸,文火熬煮34~36min并用转速为130~150r/min的搅拌器不断进行搅拌,过180~200目滤布,取滤液,室温自然冷却,得生姜液。
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