CN108718849A - 一种提高红枣抗病性的温棚栽培方法 - Google Patents

一种提高红枣抗病性的温棚栽培方法 Download PDF

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CN108718849A
CN108718849A CN201810199326.XA CN201810199326A CN108718849A CN 108718849 A CN108718849 A CN 108718849A CN 201810199326 A CN201810199326 A CN 201810199326A CN 108718849 A CN108718849 A CN 108718849A
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许斌飞
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    • AHUMAN NECESSITIES
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    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
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    • AHUMAN NECESSITIES
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    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
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    • A01N43/601,4-Diazines; Hydrogenated 1,4-diazines
    • AHUMAN NECESSITIES
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    • A01N47/12Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring

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Abstract

本发明公开了一种提高红枣抗病性的温棚栽培方法,属于农业种植技术领域,该栽培技术通过土壤改良和浸泡根系两方面的定植前的准备,有助于从源头上提高枣树的抗病性,以防为主,减少后期人工的维护,并结合温室建造、棚室管理、苗木定植、定植后管理等工序总结出一套完整提高温室枣树抗病性的栽种的技术方案,这项栽种技术不仅降低了劳动量,提高生产效率而且能增加温室红枣单果重及产量,从根本上提升枣树的抗病性,促进温室红枣向标准化、集约化方向发展。

Description

一种提高红枣抗病性的温棚栽培方法
技术领域
本发明属于农业种植技术领域,具体涉及一种提高红枣抗病性的温棚栽培方法。
背景技术
枣树常见的虫害有枣瘿蚊、红蜘蛛、蚜虫等,病害有枣轮纹、枣锈病等。提高红枣的抗病性,首先要通过增施有机肥,生物菌肥来提高土壤活力,增强树体抗性;其次是做到提前预防,提倡绿色防控,在室内挂杀虫灯、黄板可以有效诱杀鳞翅目及有翅蚜等害虫;第三是用药防治,落叶后要及时清理枣园,清除枯枝落叶和杂草,并用石硫合剂全面喷洒树冠及地面,升温后萌芽前再用石硫合剂全面喷雾一次,可以有效预防枣树病虫害。但目前对枣树的抗病性的防治多是采用有残留,不环保的有机农药进行,且是在发生病变后才会进行治疗,而没有从根本上进行防御,导致后期种植中由于病变导致果质,产量有一定的程度的降低,不利于枣树种植向高产的方向发展,且消耗的大量人力增加种植成本。
发明内容
根据以上现有技术的不足,本发明所要解决的技术问题是提出一种提高红枣抗病性的温棚栽培方法,为了解决上述技术问题,本发明采用的技术方案为:
一种提高红枣抗病性的温棚栽培方法,包括温室建造、棚室管理、定植前准备、苗木定植、定植后管理等工序,所述的定植前准备包括如下步骤:
1)土壤改良:栽前每亩施优质农家肥2000-2500kg,磷酸二按120-150kg,硫酸钾45-50kg作底肥,将肥料均匀撒施于地表,然后耕翻30-35cm,进行第一遍土壤改良,间隔10-15天后,向耕翻的土壤喷洒由浓度1-1.5%申嗪霉素30-35mL和浓度10-15%的多抗霉素15-20g溶于3L水中混合而成的溶液,喷洒量为0.5-0.8L/m2,然后进行二次耕翻15-20cm,推平填实铺盖地膜后待定植;
2)浸泡根系:将选取定植的苗木,理顺根系,在保证根系完整的状况下,将幼苗置于浸泡液中进行浸泡3-4h,其中,浸泡液是由浓度3-5%氨基寡糖素18-23mL和浓度8-12%的多抗霉素8-12g溶于2.5L的水中制备而成。
优选的,所述温室建造的温室跨度为6-8m,脊高3.6-3.9m,后屋面仰角30°,后墙高1.8-2m,长度55-60m,墙体厚度1-1.3m。
优选的,所述棚室管理为萌芽前温度白天14-17℃,夜间7-9℃,萌芽后温度白天18-22℃,夜间11-15℃;抽枝展叶期温度白天17-24℃,夜间10-15℃;初花期温度白天19-25℃,夜间12-16℃;盛花期温度白天21-29℃,夜间15-18℃;果实发育期温度24-30℃。
优选的,所述苗木定植采用东西向起垄定植方式,行距为1.5-2m,株距1-1.2m,栽植量为444-460株/亩
优选的,所述定植后管理包括科学施肥、整形修剪、保花保果、病虫害防治和适时采收。
与现有技术相比,本发明的有益效果:
1.本发明采用两次耕翻结合施肥和喷洒由申嗪霉素和多抗霉素混合的抗病溶液,申嗪霉素,多抗霉素属于生物农业,及具有提高枣树抗病性,也可以增加枣树生长中所需的生物源,从根本对枣树进行疾病预防,且绿色环保无污染。
2.本发明采用氨基寡糖素与多抗霉素混配液对幼苗根系进行浸泡,氨基寡糖素(农业级壳寡糖)能对病菌的生长产生抑制作用,影响真菌孢子萌发,诱发菌丝形态发生变异、孢内生化发生改变,并且可作为植物功能调节剂,具有活化植物细胞,促进植物生长,调节植物抗性基团的关闭与开放,激活植物防御反应,启动抗病基因表达等作用,从根本上提升枣树的抗病性。
具体实施方式
下面通过对实施例的描述,作进一步详细的说明,以帮助本领域技术人员对本发明的发明构思、技术方案有更完整、准确和深入的理解。
一种提高红枣抗病性的温棚栽培方法,包括温室建造:采用东西走向,正南方向建造,温室跨度为7m,脊高3.8m,后屋面仰角30°,后墙高2m,长度60m,墙体厚度1.2m。后屋面采用秸秆、柴草等导热率低的材料作防寒层,厚度50cm为宜,保温板厚度为6cm,屋面地基外挖50cm深、35cm宽的防寒沟,里面填充上干燥的柴草,再用塑料薄膜将上部封严,压上田土,防止水渗入;
棚室管理:1月底开始保温升温,夜间加盖草帘,关闭通风口,白天拉开草帘,并打开通风口,至3月中旬结束,萌芽前温度白天15-17℃,夜间7-9℃,萌芽后温度白天18-21℃,夜间11-15℃;抽枝展叶期温度白天19-22℃,夜间13-15℃;初花期温度白天21-25℃,夜间12-16℃;盛花期温度白天25-29℃,夜间15-18℃;果实发育期温度24-28℃;
定植前准备:
1)土壤改良:栽前每亩施优质农家肥2000kg,磷酸二按130kg,硫酸钾50kg作底肥,将肥料均匀撒施于地表,然后耕翻35cm,进行第一遍土壤改良,间隔,13天后,向耕翻的土壤喷洒由浓度1.5%申嗪霉素32mL和浓度15%的多抗霉素20g溶于3L水中混合而成的溶液,喷洒量为0.75L/m2,然后进行二次耕翻20cm,将推平填实后进行铺盖地膜后待定植;
2)浸泡根系:将选取定植的苗木,理顺根系,在保证根系完整的状况下,将幼苗置于浸泡液中进行浸泡3.5h,其中,浸泡液是由浓度4%氨基寡糖素20mL和浓度9.5%的多抗霉素10g溶于2.5L的水中制备而成;
苗木定植:将浸泡后的苗木采用东西向起垄定植方式,行距为1.5m,株距1m,栽植量为450株/亩;
定植后管理:栽植当年花后追肥1次,株施或枣树专用肥0.6kg,花期和幼果期叶面喷肥3次,分别用0.5%尿素和磷酸二氢钾溶液,每年9月下旬结合深翻施基肥1次,株施25-30kg有机肥,萌芽前、花期每株追施碳铵1-1.2kg,采果前和采果后各喷磷酸二氢钾1次,果实膨大期施2-2.5kg复合肥,施肥后及时浇水枣树比较耐旱,但想获得高产仍要注意生长期灌水,尤其要注意花期灌水,一般灌水和施肥结合进行,为了保证产量和枣树的种植寿命,要对枣树进行整形修剪采用纺锤形树形,要及时疏除轮生枝、交叉枝、重叠枝、并生枝和徒长枝,保证树冠有良好的通透性,保花保果,花期要加大温室内空气湿度,以利花粉发芽和花粉管伸长,空气湿度应达到70%-100%,病虫害防治可涂抹粘虫胶对枣树进行防护,由于温室栽培枣以鲜食为主,应在脆熟期采收,因枣果的成熟不一致,在采收时应分期分批采收,有利于提高产量和品质,采收后要及时疏除过密枝、交叉枝、重叠枝、细弱枝,萌生的徒长枝如位置合适,可进行摘心,控制延长,培养枝组,增加枣股数量,扩大结果部位,促使产量提高。
通过土壤改良和浸泡根系两方面的定植前的准备,有助于从源头上提高枣树的抗病性,以防为主,减少后期人工的维护,并结合温室建造、棚室管理、苗木定植、定植后管理等工序总结出一套完整提高温室枣树抗病性的栽种的技术方案,多点栽种数据显示,这项栽种技术不仅降低了劳动量,提高生产效率和抗病性,而且能增加温室红枣单果重及产量,氨基寡糖素对病菌的生长产生抑制作用,影响真菌孢子萌发,诱发菌丝形态发生变异、孢内生化发生改变,并且可作为植物功能调节剂,具有活化植物细胞,促进植物生长,调节植物抗性基团的关闭与开放,激活植物防御反应,启动抗病基因表达等作用,从根本上提升枣树的抗病性,促进温室红枣向标准化、集约化方向发展。
上面结合具体实施例对本发明进行了示例性描述,显然本发明具体实现并不受上述方式的限制,只要采用了本发明的方法构思和技术方案进行的各种非实质性的改进,或未经改进将本发明的构思和技术方案直接应用于其它场合的,均在本发明的保护范围之内。本发明的保护范围应该以权利要求书所限定的保护范围为准。

Claims (5)

1.一种提高红枣抗病性的温棚栽培方法,包括温室建造、棚室管理、定植前准备、苗木定植、定植后管理等工序,其特征在于,所述的定植前准备包括如下步骤:
1)土壤改良:栽前每亩施优质农家肥2000-2500kg,磷酸二按120-150kg,硫酸钾45-50kg作底肥,将肥料均匀撒施于地表,然后耕翻30-35cm,进行第一遍土壤改良,间隔10-15天后,向耕翻的土壤喷洒由浓度1-1.5%申嗪霉素30-35mL和浓度10-15%的多抗霉素15-20g溶于3L水中混合而成的溶液,喷洒量为0.5-0.8L/m2,然后进行二次耕翻15-20cm,推平填实铺盖地膜后待定植;
2)浸泡根系:将选取定植的苗木,理顺根系,在保证根系完整的状况下,将幼苗置于浸泡液中进行浸泡3-4h,其中,浸泡液是由浓度3-5%氨基寡糖素18-23mL和浓度8-12%的多抗霉素8-12g溶于2.5L的水中制备而成。
2.根据权利要求1所述的提高红枣抗病性的温棚栽培方法,其特征在于,所述温室建造的温室跨度为6-8m,脊高3.6-3.9m,后屋面仰角30°,后墙高1.8-2m,长度55-60m,墙体厚度1-1.3m。
3.根据权利要求1所述的提高红枣抗病性的温棚栽培方法,其特征在于,所述棚室管理为萌芽前温度白天14-17℃,夜间7-9℃,萌芽后温度白天18-22℃,夜间11-15℃;抽枝展叶期温度白天17-24℃,夜间10-15℃;初花期温度白天19-25℃,夜间12-16℃;盛花期温度白天21-29℃,夜间15-18℃;果实发育期温度24-30℃。
4.根据权利要求1所述的提高红枣抗病性的温棚栽培方法,其特征在于,所述苗木定植采用东西向起垄定植方式,行距为1.5-2m,株距1-1.2m,栽植量为444-460株/亩。
5.根据权利要求1所述的提高红枣抗病性的温棚栽培方法,其特征在于,所述定植后管理包括科学施肥、整形修剪、保花保果、病虫害防治和适时采收。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109362468A (zh) * 2018-12-24 2019-02-22 陕西省治沙研究所 一种干旱沙地红枣根域限制栽培方法
CN109429836A (zh) * 2018-11-23 2019-03-08 砀山县卓苑森涛水果种植专业合作社 一种苹果树再植障碍的防治方法
CN113093842A (zh) * 2021-03-25 2021-07-09 王建新 一种提高红枣品质的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109429836A (zh) * 2018-11-23 2019-03-08 砀山县卓苑森涛水果种植专业合作社 一种苹果树再植障碍的防治方法
CN109362468A (zh) * 2018-12-24 2019-02-22 陕西省治沙研究所 一种干旱沙地红枣根域限制栽培方法
CN113093842A (zh) * 2021-03-25 2021-07-09 王建新 一种提高红枣品质的方法
CN113093842B (zh) * 2021-03-25 2022-01-04 王建新 一种提高红枣品质的方法

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