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T2S160 TMD100/1000 FFCL 3P

时间:2020-05-07 20:04

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  2、补施粒肥穗期是玉米一生中需肥量最多、需肥强度最大的时期,要根据情况适当追肥,对于脱肥的玉米,粒肥一般在抽雄到吐丝期施用,以氮肥为主,每亩施尿素10公斤左右,能起到促进籽粒灌浆,提高结实率和粒重的目的。

  田间地头、路边杂草都要喷到,虫龄大时要适当加大用药量;同时,虫量大的田块,可以先拍打植株将黏虫抖落地面,再向地面喷药,可收到良好的效果;施药时间最好选在早晨或傍晚,以提高防治质量。5.4.3撒施毒土。每667m2用40%辛硫磷乳油75~100g适量加水,拌沙土40~50kg扬撒于玉米心叶内,既可保护天敌,又可兼防玉米螟。

  ”为破解这一难题,帮助农民更好实现丰收,今年,江西省农业部门在邓家埠水稻原种场开展优质稻品种提纯复壮,以满足农民对优质常规稻种子的需求。“今年,我们先挑选了一批深受农民欢迎但又面临退化的品种进行提纯复壮。

  第二批虾规格高老板认为自己能连续养殖成功的另一大因素在于心态良好。“普利茂”全抗苗虽然长速不算特别快,但是胜在发病率低,成活率高,看着别人卖虾,他心中不急不躁,对自己的虾充满了信心。只要养出虾就能赚到钱的时代,他对“双全模式”充满信心,最后赚钱了才是硬道理。