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1、http://www.qhhgtyn.com.cn/http://www.tahynjsb.com/http://www.sdlwlyjx.com/http://www.sanhuihulu.com/解读平衡施肥对水稻生育产量与品质的影响EffectofBalancedFertilizationonRiceYieldandquality水稻既是耐湿又耐旱，具有两层特性的作物，在生育过程中需要的营养元素约有17种，需碳、氢、氧3种元素的含量约占水稻植株的80%，占稻米干质量90%以上，碳、氢、氧既是光协作用组成淀粉质料，又是进一步组成蛋白质及其他有机物的主要质料，
2、因而进步水稻产值的本质，就是经过科学合理平衡上肥的培养技能，最大极限有利地势用光协作用率，添加干物质堆集量，而取得抱负产值。Riceisresistanttowetanddrought,hastwocharacteristicsofthecrop,nutrientelementsneededinthegrowthprocessofabout17,thecontentsof3elementscarbon,hydrogen,oxygenandaccountsforabout80%ofriceplant,ricestemqualityabove90%,carbon,h
3、ydrogen,oxygenisphotosynthesisstarchmaterial,isthemainmaterialfurthercomprisingproteinandotherorganicmatter,thustheessenceofriceproductionprogress,isthroughskillstraining,scientificandreasonablebalancefertilizeronphotosynthesisrate,withamaximumlimitoffavorableterrain,addtheamountofdr
4、ymatteraccumulated,andobtainidealoutputvalue.http://www.qhhgtyn.com.cn/http://www.tahynjsb.com/http://www.sdlwlyjx.com/http://www.sanhuihulu.com/因为碳、氢、氧三元素主要是从水（H2O）和空氧中的二氧化碳（CO2）中获取，所以在正常情况下不会发作缺少，故此未被归入“肥料”之内，其他14种营养元素及微量元素：氮、磷、钾、硅、钙、镁、硫、锌、锰、铁、铜、硼、钼和氯称之为矿物质元素，主要是从土壤及肥料中所获取。其间氮、磷、钾、
5、硅水稻成长所有必要4大元素的供需之间，常常处于不协调、不充足状况，致使水稻成长发育、产值收到很大影响，在水稻生育过程中有必要用肥料加以弥补，这就是水稻培养有必要上肥的缘由地点。 Becausethecarbon,hydrogen,oxygenthreeelementsismainlyfromthewater(H2O)andcarbondioxideintheairofoxygen(CO2)toobtain,soundernormalcircumstanceswouldnotattackthelack,thereforehasnotbeenincludedinth
6、e"fertilizer",theother14kindsofnutrientelementsandtraceelements:nitrogen,phosphorus,potassium,silicon,calcium,magnesium,sulfur,zinc,manganese,iron,copper,molybdenum,boronandchlorinearecalledminerals,mainlyderivedfromsoilandfertilizer.Betweensupplyanddemandinnitrogenandphosphorus,pota
7、ssium,silicon,ricegrowthallthenecessaryelementsofthe4,oftenisnotcoordinated,thesituationofinsufficient,resultinginricegrowthanddevelopment,valuereceivedgreatinfluenceonricegrowthprocess,itisnecessarytocompensatewithfertilizer,itisnecessarytoricecultivationandfertilizerreasonplace.htt
8、p://www.qhhg
