CN106034880A - 一种抗倒伏水稻直播种植方法 - Google Patents

一种抗倒伏水稻直播种植方法 Download PDF

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CN106034880A
CN106034880A CN201610382735.4A CN201610382735A CN106034880A CN 106034880 A CN106034880 A CN 106034880A CN 201610382735 A CN201610382735 A CN 201610382735A CN 106034880 A CN106034880 A CN 106034880A
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rice
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杨静
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Langxi County Fly Yang Yang Yang Grain Planting Family Farms
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06Coating or dressing seed
    • AHUMAN NECESSITIES
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    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
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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
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • A01N47/18Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract

一种抗倒伏水稻直播种植方法,涉及水稻种植技术领域,包括以下步骤,整地;选种;播种期和播种量;拌种,使用2~4倍重量的消毒催芽药剂进行拌种,消毒催芽料按重量份包括以下组分,干燥淤泥土90~110份、多菌灵3~5重量份、明胶30~40份,膨润土20~30份、芸苔素内酯0.2~0.6份、复硝酚钾1~3份、茉莉油1~3份、氢溴酸加兰他敏0.01~0.05份、玉米粉0.004~0.006份、赤霉素0.004~0.006份和萘乙酸0.005~0.007份;将拌种后的种子立即晒干;将晒干后的种子进行播种;翻沟,水稻高度长到15~20公分高时,将沟渠内的土翻堆到田畦的两侧。本发明催芽效果好,出苗率高,长势低,根部较深,秸秆粗壮,具有较好抗倒伏能力,成穗率高,有利于提高产量。

Description

一种抗倒伏水稻直播种植方法
技术领域:
本发明涉及水稻种植技术领域,特别是涉及一种抗倒伏水稻直播种植方法。
背景技术:
水稻直播栽培技术是指水稻种子不经过育秧和移栽,而直接将种子播于大田的一种栽培方法。水稻直播作为一种栽培技术,在我国由来已久。早在远古时代,我国水稻栽培就以直播为主,但由于当时的科学技术落后,相应的配套栽培技术跟不上,而逐渐被育秧移栽所代替。到本世纪80年代,随着科学技术的进步,改革开放不断深入,农村实行联产承包责任制,农村中二、三产业的大力发展,大量农村劳动力的转移,广大农民迫切需要省工、省力、高产、高效的轻型栽培技术,水稻直播则应运而生。
水稻直播具有省工、省力、省秧田的优点,是一种轻型、简化的成本稻作新技术。直播稻是将稻种直接播入大田,无需育秧、移栽等环节的一种稻作方式。直播栽培能缓解劳动力季节性紧张的矛盾,可节省大量人工,减轻劳动强度,适合劳动力紧缺的农户种植。
但是水稻直播也具有很多的缺点,主要表现在在温光资源利用上少了一个秧田期,由于光温资源的利用有所减少,造成平均单产水平将有所下降。播种技术要求较高,出苗率低,很难做到一播全苗。由于减少了移栽环节,草害发生较严重。由于直播田水稻根系较浅,后期容易倒伏,而播种过深,水稻的出苗率又会严重下降。水稻分蘖较多,而苗高,无效分蘖多,成穗率低。
发明内容:
本发明所要解决的技术问题在于提供一种出苗率高,抗倒伏,产量高的水稻直播种植方法。
为解决上述技术问题,本发明采用以下的技术方案:
一种抗倒伏水稻直播种植方法,其特征在于:包括以下步骤,
1)整地;翻耕分畦,沟渠配套。
2)选种、通过筛分选出不饱满或者碎烂的水稻种子,然后通过漂浮法去除空粒和瘪粒;
3)播种期和播种量,直播稻要求在日平均温度稳定上升到12~14℃时播种,早稻播种期在4月中旬,单季稻播期5月上旬,早稻常规种亩播种量3~4公斤,单季杂交稻亩播种量1~1.5公斤;
4)拌种,选好的种子使用2~4倍重量的消毒催芽药剂进行拌种,所述的消毒催芽料按重量份包括以下组分,干燥淤泥土90~110份、多菌灵3~5重量份、明胶30~40份,膨润土20~30份、芸苔素内酯0.2~0.6份、复硝酚钾1~3份、茉莉油1~3份、氢溴酸加兰他敏0.01~0.05份、玉米粉0.004~0.006份、赤霉素0.004~0.006份和萘乙酸0.005~0.007份;
5)将拌种后的种子立即晒干;
6)将晒干后的种子进行播种,先播70%,后播30%,播种的深度为2~4厘米,到秧苗2~3叶期要及时疏密补稀使植株分布均匀;
7)翻沟,水稻高度长到15~20公分高时,将沟渠内的土翻堆到田畦的两侧。翻沟可以进一步增加水稻根部的深度,从而防止其倒伏。
所述的拌种按以下步骤进行,先将干燥淤泥土、多菌灵、膨润土、芸苔素内酯、复硝酚钾、茉莉油、氢溴酸加兰他敏、玉米粉、赤霉素和萘乙酸兑水充分混合,和成粘稠状即可,然后将种子与其充分混合,此时种子的表面粘附一层混合物,然后再将明胶倒入再次充分混合,再将混合后的物料平摊晒干。
到秧苗出土4~6叶时,对水稻植株进行施肥,施肥时施磷钾肥,氮肥施肥要控制在施肥重量的20%以下。
所述的干燥淤泥土是选择从直播的田地里直接挖取,出去秸秆、石子杂质,然后晒干后碾碎。
所述的在挖去后平摊,厚度为4~6厘米,在淤泥土的上部使用秸秆进行烧土处理,然后再进行晒干。
本发明在播种前不对种子进行催芽处理,而是在播种前将种子与具有催芽作用的药剂充分混合,使得在播种后药剂才开始对种子进行催芽,使得水稻在播种较深时的出芽出苗率也较高,避免了播种前催芽,而水稻的嫩芽非常脆弱导致的播种时受损,以及难以保证芽头向上而导致不能正常出苗。因此可以提高水稻的总体出苗率。
本发明消毒催芽药剂中多菌灵具有消毒的作用,而茉莉油、氢溴酸加兰他敏、玉米粉、赤霉素和萘乙酸兑水具有很好的催芽或者辅助最芽以及壮苗的功效,因此可以大大提高水稻的出芽率。本发明中消毒催芽药剂中的膨润土具有保湿以及粘附的作用,使得消毒催芽药剂更容易粘附在水稻种子的表面。而干燥淤泥土只是作为填充的介质,粘附在种子的表面,也与其播种的土壤环境一致。本发明的明胶具有一定的防水效果,可以防止消毒催芽药剂连通种子播种后,与水或者潮湿的土壤导致的消毒催芽药剂允许扩散,从而使得消毒催芽药剂具有更为持久的消毒和催芽的作用。
本发明中水稻的播种深度比较深,在毒催芽药剂的作用下可以保证水稻的出芽率,而且可以促使水稻生根深度较深,避免传统直播水稻生根浅导致水稻容易倒伏的问题。另外本发明在施肥的时候是磷钾肥较多,而氮肥应尽量降低,可以有效避免水稻的旺长以及过多的分蘖,使得成穗率较高,提高产量。
本发明还公开了具体的拌种步骤,将具有催芽和消毒效果的药剂以及结合填充剂等粘附在种子的外部,然后再在外部粘附一层具有一定防水效果的明胶,可以更好的发挥消毒催芽药剂的作用。
本发明的有益效果是:本发明催芽效果好,出苗率高,长势低,根部较深,秸秆粗壮,具有较好抗倒伏能力,成穗率高,有利于提高产量。
具体实施方式:
下面通过实施例来进一步说明本发明。
一种抗倒伏水稻直播种植方法,包括以下步骤,
1)整地;翻耕分畦,沟渠配套。
2)选种、通过筛分选出不饱满或者碎烂的水稻种子,然后通过漂浮法去除空粒和瘪粒;
3)播种期和播种量,直播稻要求在日平均温度稳定上升到12~14℃时播种,早稻播种期在4月中旬,单季稻播期5月上旬,早稻常规种亩播种量3~4公斤,单季杂交稻亩播种量1~1.5公斤;
4)拌种,选好的种子使用2~4倍重量的消毒催芽药剂进行拌种,所述的消毒催芽料按重量份包括以下组分,干燥淤泥土90~110份、多菌灵3~5重量份、明胶30~40份,膨润土20~30份、芸苔素内酯0.2~0.6份、复硝酚钾1~3份、茉莉油1~3份、氢溴酸加兰他敏0.01~0.05份、玉米粉0.004~0.006份、赤霉素0.004~0.006份和萘乙酸0.005~0.007份;
5)将拌种后的种子立即晒干;
6)将晒干后的种子进行播种,先播70%,后播30%,播种的深度为2~4厘米,到秧苗2~3叶期要及时疏密补稀使植株分布均匀;
7)翻沟,水稻高度长到15~20公分高时,将沟渠内的土翻堆到田畦的两侧。
拌种按以下步骤进行,先将干燥淤泥土、多菌灵、膨润土、芸苔素内酯、复硝酚钾、茉莉油、氢溴酸加兰他敏、玉米粉、赤霉素和萘乙酸兑水充分混合,和成粘稠状即可,然后将种子与其充分混合,此时种子的表面粘附一层混合物,然后再将明胶倒入再次充分混合,再将混合后的物料平摊晒干。
到秧苗出土4~6叶时,对水稻植株进行施肥,施肥时施磷钾肥,氮肥施肥要控制在施肥重量的20%以下。
干燥淤泥土是选择从直播的田地里直接挖取,出去秸秆、石子杂质,然后晒干后碾碎。
在挖去后平摊,厚度为4~6厘米,在淤泥土的上部使用秸秆进行烧土处理,然后再进行晒干。
本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (5)

1.一种抗倒伏水稻直播种植方法,其特征在于:包括以下步骤,
1)整地;翻耕分畦,沟渠配套;
2)选种、通过筛分选出不饱满或者碎烂的水稻种子,然后通过漂浮法去除空粒和瘪粒;
3)播种期和播种量,直播稻要求在日平均温度稳定上升到12~14℃时播种,早稻播种期在4月中旬,单季稻播期5月上旬,早稻常规种亩播种量3~4公斤,单季杂交稻亩播种量1~1.5公斤;
4)拌种,选好的种子使用2~4倍重量的消毒催芽药剂进行拌种,所述的消毒催芽料按重量份包括以下组分,干燥淤泥土90~110份、多菌灵3~5重量份、明胶30~40份,膨润土20~30份、芸苔素内酯0.2~0.6份、复硝酚钾1~3份、茉莉油1~3份、氢溴酸加兰他敏0.01~0.05份、玉米粉0.004~0.006份、赤霉素0.004~0.006份和萘乙酸0.005~0.007份;
5)将拌种后的种子立即晒干;
6)将晒干后的种子进行播种,先播70%,后播30%,播种的深度为2~4厘米,到秧苗2~3叶期要及时疏密补稀使植株分布均匀;
7)翻沟,水稻高度长到15~20公分高时,将沟渠内的土翻堆到田畦的两侧。
2.根据权利要求1所述的一种抗倒伏水稻直播种植方法,其特征在于:所述的拌种按以下步骤进行,先将干燥淤泥土、多菌灵、膨润土、芸苔素内酯、复硝酚钾、茉莉油、氢溴酸加兰他敏、玉米粉、赤霉素和萘乙酸兑水充分混合,和成粘稠状即可,然后将种子与其充分混合,此时种子的表面粘附一层混合物,然后再将明胶倒入再次充分混合,再将混合后的物料平摊晒干。
3.根据权利要求1所述的一种抗倒伏水稻直播种植方法,其特征在于:到秧苗出土4~6叶时,对水稻植株进行施肥,施肥时施磷钾肥,氮肥施肥要控制在施肥重量的20%以下。
4.根据权利要求1所述的一种抗倒伏水稻直播种植方法,其特征在于:所述的干燥淤泥土是选择从直播的田地里直接挖取,出去秸秆、石子杂质,然后晒干后碾碎。
5.根据权利要求4所述的一种抗倒伏水稻直播种植方法,其特征在于:所述的在挖去后平摊,厚度为4~6厘米,在淤泥土的上部使用秸秆进行烧土处理,然后再进行晒干。
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