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1、http://www.qhhgtyn.com.cn/http://www.tahynjsb.com/http://www.sdlwlyjx.com/http://www.sanhuihulu.com/解讀平衡施肥對水稻生育產(chǎn)量與品質(zhì)的影響EffectofBalancedFertilizationonRiceYieldandquality水稻既是耐濕又耐旱，具有兩層特性的作物，在生育過程中需要的營養(yǎng)元素約有17種，需碳、氫、氧3種元素的含量約占水稻植株的80%，占稻米干質(zhì)量90%以上，碳、氫、氧既是光協(xié)作用組成淀粉質(zhì)料，又是進(jìn)一步組成蛋白質(zhì)及其他有機(jī)物的主要質(zhì)料，
2、因而進(jìn)步水稻產(chǎn)值的本質(zhì)，就是經(jīng)過科學(xué)合理平衡上肥的培養(yǎng)技能，最大極限有利地勢用光協(xié)作用率，添加干物質(zhì)堆集量，而取得抱負(fù)產(chǎn)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?yàn)樘?、氫、氧三元素主要是從水（H2O）和空氧中的二氧化碳（CO2）中獲取，所以在正常情況下不會發(fā)作缺少，故此未被歸入“肥料”之內(nèi)，其他14種營養(yǎng)元素及微量元素：氮、磷、鉀、硅、鈣、鎂、硫、鋅、錳、鐵、銅、硼、鉬和氯稱之為礦物質(zhì)元素，主要是從土壤及肥料中所獲取。其間氮、磷、鉀、
5、硅水稻成長所有必要4大元素的供需之間，常常處于不協(xié)調(diào)、不充足狀況，致使水稻成長發(fā)育、產(chǎn)值收到很大影響，在水稻生育過程中有必要用肥料加以彌補(bǔ)，這就是水稻培養(yǎng)有必要上肥的緣由地點(diǎn)。 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
