第5章 改良粮种,初见成效
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第5章改良粮种,初见成效(第1/2页)
回归古代乱世,天色已然蒙蒙泛亮。
一夜风雨过后,空气湿润,天边露出一抹浅浅鱼肚白。
远处雁回关的军营炊烟袅袅,稀稀拉拉、单薄萧瑟,一如这破败王朝的苟延残喘。
莫振山站在原地,闭目凝神,快速梳理脑海中昨夜习得的万千知识,优先筛选出最简单落地、最快见效、最能救民保命的技术。
当下北境最紧急的危机:天灾频发、土地贫瘠、农耕落后、粮食绝收、军民缺粮少食。
想要立足乱世、收拢民心、稳住根基,首要之事——解决粮食问题!
他脑海中快速调取现代农业知识,精准锁定适合北境干旱、盐碱、多灾土地的耐旱耐涝高产杂粮改良技术、简易选种育种方案、旱地保苗种植法。
无需任何现代器械、无需外来物资,仅凭人工筛选、简易处理、耕种手法改良,便可大幅提升粮食产量,抵抗旱涝蝗灾。
“振山!你一夜去哪了?彻夜未归,我整整担心了你一夜!”
周老卒快步从军营方向跑来,脸上满是焦灼担忧,看到莫振山安然无恙,才长长松了一口气。
莫振山微微一笑,温和道:“周伯,让你担心了,我昨夜在郊野复盘巡查防务,并未走远。”
周老卒看着他从容淡定的模样,忍不住叮嘱:“昨日你顶撞李校尉,已然彻底得罪了他。今日你务必谨言慎行,切莫再惹事端,先安稳熬过这几日再说。”
“我知晓。”莫振山点头应下,随即话锋一转,问道,“周伯,军营周边可有留存的去年粗粮杂粮种子?寻常流民百姓家中,是否还有残存粮种?”
周老卒一愣,疑惑道:“粮种?连年天灾,去年几乎颗粒无收,百姓家中早已十室九空,残存的少许劣质粮种,干瘪瘦弱、发芽率极低,种下去大多枯死,根本收不上粮食。怎么突然问这个?”
“我有办法改良耕种,提升产量,让贫瘠旱地、灾荒土地,长出粮食。”莫振山语气笃定。
周老卒满脸愕然,随即苦笑摇头:“振山啊,你莫不是昨日雷暴受了惊吓,昏了头脑?千百年来,北境土地贫瘠、十年九灾,耕种产量向来极低,天灾之下更是绝收,这是天命定数,哪里是人力能改的?”
在古人认知之中,天灾绝收、土地贫瘠,是天道运势、人力不可逆。
但在掌握现代农学知识的莫振山眼中,这不过是选种劣质、耕种方式落后、水土不会养护、不懂防灾保苗的人为问题,绝非天命!
“周伯,信我一次。”莫振山目光坚定,“给我半日时间,找来所有残存劣质粮种,我让你亲眼见证,灾荒之地,亦可丰产。”
周老卒看着他无比认真的眼神,心中微动,虽依旧难以置信,却还是点了点头:“好!我这就去帮你搜集!军营库房还有少许留存的劣质粟米、黑豆粮种,山下流民村落也有少许残存,我尽数给你取来!”
(本章未完,请点击下一页继续阅读)第5章改良粮种,初见成效(第2/2页)
半个时辰后,周老卒提着一袋干瘪、发黑、大小不一、混杂杂质的劣质粮种归来。
“这便是所有残存粮种了,往年种下去,三成发芽都算极好,今年秋寒提前,更是绝无丰收可能。”周老卒叹息道。
莫振山接过粮种,随手铺开在干净石板之上。
凭借脑海中熟记的人工选种、盐水汰劣、催芽护苗古法改良技术,无需任何外物,纯人工操作。
第一步,人工精筛。
他手指翻飞,快速分拣,剔除干瘪、虫蛀、破损、霉变的劣质种子,只留饱满完好的核心种粒,速度极快、精准无比。
周老卒在一旁静静看着,眼中满是疑惑,不懂这般简单分拣,能有何用处。
莫振山一边分拣,一边轻声讲解:“古人耕种,从不选种,优劣混杂,坏种抢占养分、滋生病害,好种长势受损,自然产量低下。择优留种,是丰产第一步。”
分拣完毕,第二步,简易盐水汰选。
他取来普通清水,混入适量细土,调配出古法比重盐水,将种子放入水中。
干瘪轻飘的劣种尽数漂浮水面,饱满优质的良种尽数沉底。
“轻重分种,去劣存优,留存的种粒,养分充足、抗性更强,发芽率翻倍。”
第三步,恒温催芽、防虫预处理。
利用昼夜温差、湿布保湿、避光催芽,同时用草木灰简单拌种,实现防虫、防菌、防烂根,完美适配古代零成本落地。
整套流程行云流水、有理有据,每一步都是现代农学的基础实操,精准高效。
周老卒看着眼前有条不紊的操作,听着从未听闻的耕种道理,眼神从疑惑,慢慢变成震惊、难以置信!
他戍边数十年、耕种半生,从未有人这般耕种粮食!
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