农学专业部分词汇2

standarderror标准误差standarderrorofmean平均标准误差standardfarm标准农场standardfertilizer标准肥料standardheterosis标准优势standardmanuringamount标准施肥量standardnormaldistribution标准正态分布standardofdrainage排水标准standardpartialregressioncoefficient标准偏回归系数standardseed标准种子standardtype标准类型standardvariety标准品种standardization标准化samplearithmeticmean样品算术平均sampleaverage样品平均samplecapacity样品容量sampleerror样品误差samplenumber样品数sampleregressionfunction样品回归函数samplesize样品容量samplestandarddeviation样品标准差samplevalue样品值sampling抽样samplingerror抽样误差samplingmethod抽样法samplingplot采样小区samplingspot取样地点samplingunit抽样单位seedbed播床seedbedlevelling播床耙平smalltractor小型拖拉机smoothingharrow播种耙seedbedmaking做播床seeder播种机seeding播种seedingapparatus播种装seedingmethod播种方式seedingquantity播种量seedingrake播种耙scrubber无齿耙sower播种机shallowplanting浅栽shallowseeding浅播shallowtillage浅耕sowing播种sowingarea播种面积sowingdate播种日期sowingdepth播种深度sowingdistance株距sowingtime播种期seedingunit排种器selfseedlongevity种子寿命seedmixture种子混合seedparent种子亲seedpelleting种子包衣seedplant种子植物loadingtrailer自动装载车seedplate排种盘seedproduction采种seedsample种子试料seedscarifier种子擦皮机seedselection选种seedseparation种子分离seedtesting种子检查seedtransmission种子传染seedtreatment种子处理seedweight种子重量seedyear种子年seedling秧苗seedlingbed苗床seedlingbedleveler苗床平土器seedlingbedmachine苗床机械seedlingbedpreparation苗床准备seedlingbedtemperature苗床温度seedlingofcoldbedondryfield旱田冷床苗seedlingoncoldbed冷床苗seedlingstage苗期sexattractant性引诱剂sexchromosome性染色体sexdetermination性决定sexdiagnosis性鉴别sexdifferentiation性分化sexdifferentiationdisorder性分化障碍sexdiscrimination雌雄鉴别sexhormone性激素sexinfluenceddominance从性显性sexinheritance性遗传sexlimitedcharacter限性性状sexlimitedinheritance限性遗传sexlimitedrace限性品种sexlimitedselection限性选择sexlinkage性连锁sexlinkageinheritance从性遗传sexratio性比sexseparation雌雄鉴别sextransformer性转换基因sexing雌雄鉴别sexless无性的sexualbehavior性行为sexualcell性细胞sexualcharacter性特征sexualcycle性周期sexualdimorphism雌雄异型sexualgeneration有性世代sexualhybrid有性杂种sexualisolation性隔离sexualmaturity性成熟sexualorgan生殖器sexualpropagation有性繁殖sexualreproduction有性生殖sexualselection性选择secondfilialgeneration杂种第二代secondordertiller二次蘖枝secondordertillering第二次分蘖soiltilth土壤的墒情soiltoxicity土壤毒性soiltransportprocess土壤搬运过程soiltreatment土壤处理soiltype土壤类形soilvolume土壤容积soilwater土壤水soilwaterbalance土壤水分均衡soilwaterconstant土壤水分常数soilwatercontent土壤水分含量soilwaterdeficit土壤水分缺失soilwatermovement土壤水动态soilwaterquality土壤水质soilwaterregime土壤水分状况soilwaterretention土壤水分保持soilzonality土壤带性soilzone土壤带significance显著性significancelevel显著水平significancelimit显著性界限significancetest显著性检定scent气味scentedrice香稻schistosomiasis血吸虫病schizogenous裂生的scientificfarming科学种田scientificmanuringsystem科学施肥制度scion接穗sclerenchyma厚壁组织sclerenchymatouscell厚壁细胞sclerophyllous硬叶的sclerophyllousforest硬叶林sclerophyllousplants硬叶植物sclerophytes硬叶植物scleroprotein硬蛋白sclerosporiosisofwheatandbarley麦类黄萎病sclerotium菌核scorch枯萎screen筛scrub灌木丛scrublandsoil灌木林地土壤scutellum胚子叶season季节seasonaldutyofwater季节用水量seasonalmigration季节性迁移seasonalperiodicity季节周期seasonalvariation季节变化seaweeds海藻类secondcrop后茬罪secondarymineral次生矿物secondarypairing次级配对secondaryparasite二次寄生物secondaryplot副区secondarypollution二次污染secondarysexualcharacter第二性征secondarysoilpit补助剖面secretion分泌secretorytissue分泌组织sectionmethod切片法secundiflorous花偏於一侧的secundine内种皮securitymeasure安全措施sediment沉积物sedimentpollution沉积物污染sedimentalsubstance沉降性物质sedimentaryrock水成岩sedimentation沉降sedimentationanalysis沉降分析sedimentationcoefficient沉降系数sedimentationequilibriummethod沉降平衡法sedimentationvelocitymethod沉降速度法seed种子seedanalysis种子分析seedbox种子箱seedbroadcaster撒播机seedcertification种子鉴定seedchange种子更换seedcleaner清种机seedcleaning种子精选seedcoat种皮seedcollection种子收集seedcoverer种子覆土器seeddisinfectant种子消毒剂seeddisinfection种子消毒seeddisinfectionmachine种子消毒机seeddresser清种机seedextractor取籽机seedfarm制种田seedharrow播种耙seedhopper种子箱seedidentification种子鉴别seedinfection种子感染seedleaf子叶seedlobe子叶seedpotato种用马铃薯seepage浸润seepageloss渗漏损失segregation分离segregationpopulation分离群体segregativegeneration分离世代segregativeline分离系seism地震selectedplant选择植株selectedseed选择的种子selection选择selectioncriteria选择标准selectiondifference选择差saccarimeter糖量计sacchariferousforage糖化饲料saccharification糖化saccharimetry糖量测定法safeconcentration安全浓度safety安全性safetycoefficient安全系数safetylimit安全限量safetymeasure安全措施safetyusingamount安全用量salicylicacid水杨酸saliferous含盐的salinealkalsoil盐化碱土salinesodicsoil盐化钠质土salinesoil盐渍土salinity盐渍度salinization盐化过程salinomycin盐霉素salt盐saltaccumulationhorizon盐分淀积层saltdamagearea盐害地saltinjury盐害saltpoisoning食盐中毒saltresistance耐盐性saltwater盐水sample样品sandandgraveltrap沉沙池sandbasin沉沙池sandcontrolforest防砂林sandculture砂培sandculturetest砂培试验sandplant砂生植物sandstone砂岩sandstonesoil砂岩土壤sandyland砂土sandyloam砂壤土sandypaddyfield砂质稻田sandysoil砂质土sap汁液saponification皂化sapropages腐食生物sapropel腐殖泥saprophagousorganisms腐食生物saprophyte腐生植物saprophytism腐生sarment长匐茎sarmentousplant蔓生植物satellitemeteorology卫星气象学saturatedfattyacid饱和脂肪酸saturatedhydrocarbon饱和烃saturatedsolution饱和溶液saturation饱和saturationdeficit饱和差saturationdegreeofcalcium钙饱和度saturationmoisturecapacity饱和持水量saturationpoint饱和点saturnism铅中毒savanna热带草原scabofcucumber黄瓜黑星病scabofwalnut胡桃黑星病scalding煮沸消毒scalelayer鳞片层scaly有鳞的scalyleaf鳞叶scarecrow稻草人scarification种皮裂开scarletrunnerbean多花菜豆scatterdiagram散点图selectionexperiment育种试验selectionindex选择指数selectionintensity选择强度selectionofexperimentalfactor试验因子选择selectiveabsorption选择吸收selectiveculture选择培养selectivefertilization选择性受精selectiveherbicide选择性除草剂selectivemedium选择性培养基selectivevalue选择值selectivity选择性selector选择器分选器selenium硒selfcompatibility自交亲和性selffertilization自花受精selfheal夏枯草selfincompatibility自交不亲和性selfpollination自花受精selfpropagation自体繁殖selfpropelledharvester自走式收获机selfsterility自花不育性selfsterilitygene自花不育性基因selfsufficiency自给自足selfturningeggtray自动翻转盘semiautomaticpotatoplanter半自动式马铃薯种植机semicellulosedecomposingbacteria半纤维素分解细菌semifixationsprinklerirrigationsystem半固定式喷灌系统semimountedplough半悬挂式犁semisterility半不育性semisuppliedmanure农家肥料semiaridclimate半干旱气候semiaridzone半干旱地带semiconservativereplication半保留复制semicontinentalhumus半大陆腐殖质semidominance不完全显性semifloscular半小花的semihotbed半温床苗床semimounteddrill半悬挂式条播机seminal种子的seminalleaf子叶semiparasites半寄生物semipermeablemembrane半透膜semispecies半种semisubterraneanstorage半地窖式储存库sense感觉senseoftaste味觉sensitibility感受性sensitiveperiod感应期sensitivestrain敏感菌株sensitivevolume感应容量sensitivity感受性sensitivitytoultravioletlight紫外线敏感性sensitizedvaccine敏感性疫苗sensor传感器sensorydisorder感觉障碍sensoryorgan感觉瀑sepal萼片separatedmilk脱脂奶separationofcopulatingmoth拆对separator分离器sericin丝胶蛋白seriesofvariation变异序列serine丝氨酸sesame芝麻sesamecake芝麻粉饼sessile无柄的sessileleaf无柄叶seta刚毛setariaglauca金狗尾草setting定植settlement沉陷settlingvelocity沉降速度sewage污水sewagefungi污水菌sewageirrigation污水灌溉sewagemud污水污泥sewagepipe污水管sewagepollution污水污染sewagepool污水池sexualspore有性孢子sexualstage性阶段shadedrying阴干shadeplant阴地植物shadinglight遮光shakeculture震荡培养shakenculture震荡培养shaker抖动器抖落器shakingculture震荡培养shakingtest振荡试验shallow浅滩shallowirrigation浅层灌溉shallowmanurepit浅粪坑shapepruning整形修枝sheaf捆sheafcarrier捆禾积运器sheafseparator捆分割器sheath叶鞘sheepmanure羊粪肥shell荚shellfruit壳果shelterbelt防风林shepherd'spurse荠菜shiftedchannel改河渠道shiftingsand脸shim衬垫shocker堆垛机shoefan精粮风扇器shoot嫩枝条shootcut伐条shootforcutting插穗shoottiplayering弯梢压条法shoottrimming伐条shoredeposit海河成沉积层shoreprotection护岸shortdayplant短日植物shortdaytreatment短日处理shortdayvegetable短日性蔬菜shortfooted短柄的shortshoot短枝shorttermforecastofweather短期天气预报shorttermforecasting短期预报shorttermmonitoring短期预察shovel铲shoveltooth松土锄齿shower骤雨shrinkage收缩shrub灌木丛shrubcompost灌木堆肥siallitization粘土化sibbreedingmethod同胞育种法sibmating同胞交配sibmatingmethod同胞交配法sibtest同胞测验siblingspecies姊妹种sibship同胞群sidedressing侧施sideflowered侧生花的sideflowerede侧生花的sieve筛sieveplate筛板sievetube筛管sievingmachine筛选机siftingmachine筛选机silage青贮silageharvester青贮联收割机silagemaize青贮料玉米silagemaking青贮饲料制作silageshed青贮仓silentallele不活动基因silica二氧化硅silicaaluminaratio硅铝率silicasesquioxideratio硅铝铁率silicate硅酸盐silicatebacterium硅酸盐细菌silicatizationprocess硅藻土化过程siliceousbacteriumfertilizer硅酸细菌肥料silicicsoil硅质土壤silicicsoilconditioner硅酸质土壤改良剂silicicoles砂土植物silicicolousplants砂土植物silicifiedcell硅质细胞silicon硅siliconfertilizer硅肥siliconironratio硅铁率siliconpotashfertilizer硅酸钾silkfabric丝织品silkfiber丝纤维silkprotein丝蛋白质silkyleaved丝状叶的silt粉砂siltofditch淤泥silting沉积淤泥siltysoil粉砂土silverflowered白花的simplearrangement单一分布simplebud单芽simpleeffect简单效应simpleevent单纯事件simpleeye单眼simplefactordesignofexperiment单因子试验设计simplefertilizer单纯肥料simpleleaf单叶simplemicroelementfertilizer单纯微量元素肥料simplesoil单纯土壤simplexmethod单形法simulation模拟simulationmodel摸模型sinapine芥子碱singlecellculture单细胞培养singlecellprotein单细胞蛋白质singlecorrelation单相关singlecross单交singleculture单作singlediskharrow单列圆盘耙singlefactorexperiment单因子试验singlefruited单果的singlefurrowreversibleplough单铧翻转犁singlegrainstructure单粒结构singlelowered单花的singleplanting单棵栽singlerowplanting单条状种植singleseeddrill单粒播种机singlesitemutation单址突变singlespiked单穗的singlewheelwalkingtractor单轮拖拉机sinusia生态群sinusium生态群siphonspillway虹吸式溢洪道siphonostele管状中柱sirusikirrigation蒸笼式灌溉sixflowered六花的sixrowedbarley六棱大麦sizal龙舌兰麻sizer分级机skeletonsoil粗骨土skim泡slag矿渣slagfertilizerofelectricfurnace电炉矿渣肥料slagfertilizerofopenhearthfurnace平炉渣肥料slagfertilizerofrevolvingfurnace转炉矿渣肥料slagphosphorusfertilizer矿渣磷肥slakedlime氢氧化钙slantculture斜面培养slate粘土岩sleepingbud休眠芽slenderfalsebromegrass短柄草slightlysolubility难溶性slightlysolublefertilizer难溶性肥料slopeofwatertable水面坡度slopestability坡面稳定性slopingfield岗田slowactionfertilizer缓效肥料slowactionnitrogenfertilizer缓效性氮肥sludge淤泥sludgemanure污泥肥料sludgeutilization污泥利用sluice水闸sluicegate闸口smallcabbagewhitemoth白粉蝶smallditch小渠smallfieldtrial小区试验smallfruited小果的smallplotexperiment小区试验smallraceme小总状花序smallsample小试样smallscalesoilmap小比例尺土壤图smut黑穗病snowdamage雪害snowmouldofwheatandbarley麦类赤色雪腐病soaking浸湿sociability群集度sodhorizon生草层sodicsoil苏打土sodium钠sodiumarsenite亚砷酸钠sodiumbicarbonate碳酸氢钠sodiumchlorate氯酸钠sodiumchloride氯化钠sodiumcitrate柠檬酸钠sodiumhydroxide氢氧化钠sodiummolybdate钼酸钠sodiumnitrate硝酸钠sodiumsilicate硅酸钠sodiumsolonchak苏打盐土sodiumsulphite亚硫酸钠softcorn粉质种玉米softfibreplant软质纤维植物softfruits浆果类softleaved软叶的softmaize粉质种玉米softrot软腐病softwheat软质小麦softwoodforest针叶林soil土壤soilacidity土壤酸度soilactinomycetes土壤放线菌soiladsorbingheat土壤吸着热soilaeration土壤通气soilage土壤年龄soilair土壤空气soilalgae土壤藻类soilanalysis土壤分析soilanalysiscard土壤分析表soilanimal土壤动物soilappliedherbicide土壤用除草剂soilbacteria土壤细菌soilbank土壤库soilbiochemistry土壤生物化学soilbiology土壤生物学soilblock土壤营养钵soilbreaking土壤破碎soilburning烧土soilcadastralmap土壤地籍图soilcartography土壤图学soilcharacteristiclist土壤特性表soilcharacteristics土壤特性soilchemistry土壤化学soilclassification土壤分类soilclimate土壤气候soilclimaticzone土壤气候带soilcohesion土壤凝结性soilcolour土壤颜色soilfertilitycomponent地soilmicroclimate土壤小soilcompaction土壤压实力组成因素气候soilcomplex土壤复合体soilfertilitynitrogen地力soilmicroflora土壤微生物soilcondition土壤条件氮区系soilconservation土壤保soilfixation土壤固定soilmicromorphological持soilflora土壤植物区系feature土壤微形特征soilconservationmeasuresoilformation土壤发生soilmicroorganisms土壤土壤保持措施soilformingfactor土壤形微生物soilconstituent土壤成分成因素soilmineral土壤矿物soilcontaminant土壤污染soilformingrock成土母岩soilmineralogy土壤矿物物质soilfriction土壤摩擦学soilcovering土壤覆盖soilfumigant土壤烟熏剂soilmorphology土壤形态soilcracking土壤裂隙soilfungi土壤真菌学soilcrushing碎土块soilgenesis土壤发生学soilmosaic土壤嵌合体soilcrust土壤表壳soilgeochemistry土壤地soilmovement土壤运动soildegradation土壤破坏球化学soilnutrientdeficiency土soildensity土壤密度soilgeography土壤地理壤养分缺乏soildepletion土壤贫瘠学soilofbasesaturation盐soildepth土壤深度soilgeology土壤地质学基饱和土壤soildiagnosis土壤诊断soilhardness土壤硬度soilorganicacid土壤有机soildiagnostics土壤诊断soilheat土壤热酸学soilheatsource土壤热源soilorganicsubstance土soildisinfectant土壤消毒soilheating土壤加热壤有机物质剂soilhorizon土层soilorganism土壤生物soildisinfection土壤消毒soilhumidity土壤湿度soilparentmaterial成土soildisinfector土壤消毒器soilhumus土壤腐殖质母质soildrought土壤干旱soilinfection土壤传染soilparticles土粒soilecology土壤生态学soilinformation土壤信息soilpathogen土壤病原体soilenergetics土壤能量soilinoculation土壤接种soilpenetrometer土壤硬学soilloosening土壤松散度计soilenvironment土壤环境soilmacroanimals土壤大soilpermeability土壤渗透soilenzyme土壤酶型动物性soilerosion土壤侵蚀soilmanagement土壤管soilphysicochemistry土soilerosionfactor土壤侵理壤物理化学蚀因素soilmechanics土质力学soilphysics土壤物理学soilerosionform土壤侵蚀soilmelioration土壤改良soilpit土坑形态soilmesoanimals土壤中soilplasticity土壤可塑性soilevaporation土壤蒸发型动物soilpoison土壤毒素soilevaporativeness土壤soilmicroregion土壤小区soilpollutant土壤污染物-F4t-“、.口蒸发量soilmicroanimals土壤小质soilexhaustion土壤衰竭型动物soilpollution土壤污染soilfabric土壤组织soilmicrobes土壤微生物soilporespace土壤孔隙soilfauna土壤动物区系soilmicrobiology土壤微soilporosity土壤孔隙度soilfertility土壤肥力生物学soilproductivity土壤生产

力solanaceousplant茄子科酸可溶性soilprofile土剖面植物solubilityproduct溶度积soilprotection土壤保护solanaceousvegetable茄solublenitrogensoilreaction土壤反应子科蔬菜compound可溶性氮化合soilreclamationplant土solanine茄碱物壤改良植物solaractivity太阳活动性solublenutrient可溶性营soilregion土壤地区solarconstant太阳常数养物质soilrespiration土壤呼吸solarenergy太阳能solubleprotein可溶性蛋soilsample土壤样品solarheat太阳热白质soilsampler采土器solarheating太阳热供暧solubleribonucleicacid可soilscience土壤学solarheatingsystemof溶性核糖核酸soilsequence土壤系列fishbreeding太阳热养鱼solublerna可溶性核糖核soilsolution土壤溶液系统酸soilsorption土壤收附solarradiation太阳辐射solublesaccharide可溶性soilspecies土壤种solarradiationheat日射糖类soilspecimen土壤样品热八、、solublestarch可溶性淀粉soilsplit土壤裂隙solarradiationobservationsolublesubstance可溶性soilsterilization土壤灭菌日射观测物质soilstructualunit土壤结solenostele管状中柱solute溶质构单位solid固体solution溶液soilstructure土壤结构solidbulb球茎solvability溶解度soilstructureamendmentsolidcarbondioxide固体solvent溶剂土壤结构形成剂二氧化碳solventextraction溶剂提soilstructureconditionersolidculture固体培养取土壤结构改良剂solidculturemedium固体somaticantigen体质抗原soilstructureformer土壤丄？r伞甘培养基somaticcell体细胞结构形成剂solidfeeddispenser固体somaticcelldivision体细soilsuborder土壤亚目饲料分配器胞分裂soilsubspecies土壤变种solidfermentation固体发somaticcopulation体细胞soilsubstance土壤物质酵接合soilsubtype土壤亚型solidphaseofsoil土壤固somaticcrossingover有soiltaxonomy土壤分类学相丝分裂交换soiltechnology土壤技术solidwater固体水somaticembryo体细胞胚soiltemperature土壤温度solod脱碱土somatichybridization体细soiltesting土壤测定solodicplanosol脱碱化粘胞杂交soiltexture土壤质地磐土somaticmeiosis体细胞减soilthermometer土壤温solonchak白碱土数分裂度计solonetz碱土somaticmutation体细胞soilthickness土层厚度solubility溶解度突变soilzoology土壤动物学solubilityinacid酸溶性somaticsegregation体细soilessculture无土栽培solubilityincitricacid枸溶胞分离sol溶胶性somaticvariation体细胞solanaceousfruitsolubilityinwater水溶性变异vegetable茄果类蔬菜solubilityinweakacid弱somatogamy体细胞接合

somatopleura胚体壁真腐殖质spillwayslab泄洪道面板somatopleure胚体壁specialorganiccompoundspinach菠菜somatotrophichormone特用有机化合物spindlygrowth徒长生长激素specialization专业化spinnertypesprinkler旋somatotropin生长激素speciation种的形成转式喷灌机sorbicacid山梨酸species种spinneret吐丝管sorbitol山梨糖醇specieshybrid种间染种spinning吐丝sorbose山梨糖speciesofdrylandsoil旱spinningrate吐丝速度soredium粉芽地土壤种类spiracle气门sorediumspore粉芽孢子sorghum高粱speciesspecificity种特异性splitblock裂区sourceofinfection传染源speciestransformation种splitblockexperiment裂sourceofirrigationwater变态区试验灌溉水源specificcombiningabilitysplitplotdesign等分试验sourceofwater水源特殊配合力区设计sourceofwatersupply供specificfeed特定的饲料spodosol灰土水水源specificgravity比重spontaneousmutation自sourness酸味specificheat比热然突变sownpasture人工草地specifichumusmatterofspraybeam喷杆soybean大豆soil土壤特异腐殖物质sprayboom喷杆soybeancake豆饼specificsurfacearea比表spraydrift喷雾偏差soybeancurbresidue豆面积sprayliquid喷雾液腐渣specificweight比重spraypowder喷雾粉soybeandowneymildewspecimen标本spraypump喷淋泵大豆霜霉病spectralanalysis光谱分sprayer喷雾器喷雾机soybeanpurplespeck大析spraying喷雾豆紫斑病spectrochemicalanalysissprayinggunforsewagesoybeanstunt大豆萎缩病光谱化学分析喷熔水装置spacingofdrains排水沟spectrometry光谱测定springbarley春大麦间隔spectrophotometer分光springchinesecabbagespade锹光度计春播白菜spadix肉穗花序spectrophotometry分光光springcoolness春季寒冷spanroofhothouse双屋顶度测定法springploughing春耕温室spectroscopy分光学springradish春萝卜sparseplantingculture疏speedofgermination发芽springtime春季植栽培速度springtinecultivator弹齿sparseseeding稀播sparsiflorous散生花的spermoderm种皮式中耕器springtoothcultivator弹sparsifolious散生叶的spica穗状花序齿式中耕器specialbotany特用植物spiciferous具穗状花序的springtoothharrow簧齿学spider蜘蛛耙specialculturemedium特spike穗状花序springvegetables春季蔬殊培养基spikelet小穗菜specialhumussubstancespillwayface溢廉面springwater泉水

springwheat春小麦量stenophyllous狭/叶的springwood早材starchgrain淀粉粒stenosis压缩sprinkler撒水器人工降雨starchlayer淀粉层stenothermal狭温的器starchresidueofsweetstenothermic狭温的sprinklingirrigation喷灌potato甘薯淀粉渣step阶段sprinklingirrigationsystemstarchvalue淀粉价steparrangement阶梯排喷灌系统startingmaterial原始材料列sprouting催芽stationarythresher固定脱steppe草原spur距粒机steppeclimate草原气候spuriousfruit假果statisticalanalysis统计分steppeplant草原植物squaredeviation平方偏差析steppesoil草原土squareroottransformationstatisticaldata统计数据stepwiseregression平方根转换statisticalhypothesistestmethod逐步回归方法squash南瓜统计假设检验stereome坚实组织stabculture穿刺培养statisticalinference统计sterile无生殖力的stablehumus稳定腐殖质推断sterilelemma护颖stableisotope稳定同位素statisticalmethod统计方sterilewater无菌水stack谷堆法sterility不育性stacker打垛机statisticalpopulation统计sterilization灭菌stackingholetrailer自动总体steroid甾族化合物装载车statisticalrelation统计关steroidhormone类固醇激stage阶段系素stagnantwater滞水statisticalsignificance统sterols甾醇类stagnicsoil停滞水土壤计显著性stiffsoil坚硬土壤staining染色statisticaltest统计检验stinkingsmut麦类黑穗病stalk柄statistics统计学stinkingsmutofbarley大stalkseparator茎秆分离steadyflow稳定流麦坚黑穗病器steamsterilization蒸汽消stinkingsmutofwheatandstamen雄蕊毒barley麦类网腥黑穗病staminateflower雄花stearicacid硬脂酸stipel小托叶staminiferous具雄蕊的stearin硬脂精stipule托叶staminiform雄蕊状的steelpipe钢管stock砧木staminigerous具雄蕊的steepgradient陡坡stolon匍匐茎staminode退化雄蕊steeping浸湿stoma气孔staminodium退化雄蕊stemleaf茎叶stonysoil砾质土standpipe竖管stemlength株高stook谷堆standard旗瓣stemrotofclover三叶草stopper塞子standingarea营养面积腐烂病stemrust茎锈病storage贮藏storagecarbohydrate贮starch淀粉stemrustofwheatand藏碳水化物starchcell淀粉细胞barley麦类秆锈病storagecontainer贮藏容starchdecomposition淀stemsmut秆黑粉病器粉分解starchequivalent淀粉当stenophotic狭光性的storagedecay储存腐烂storageleaf贮藏叶storageloss贮存损失storageoffertilizers肥料保存storageofirrigationwater灌溉蓄水surfaceirrigation地面灌溉surfacesoil表土surfacesprinkling表面喷洒surfacetension表面张力surfacetillage表土耕作surfacewater地面水surfacewatercapacity地表水量surplusaccumulatedtemperature余裕积温surpluswater溢水survey测量survivalratio存活比suspension悬浮液suspensioncolloid悬胶suspensionculture悬浮培养swampformation沼泽形成swamppaddysoil沼泽地水稻土swampsoil沼泽土sward草地swardsoil生草土swardingprocess生草化过程swather铺条机sweetcherry欧洲甜樱桃sweetclover草木犀sweetcorn甜玉米sweetorange甜橙sweetpepper柿子辣sweetpotato甘薯sweetvernalgrass黄花草sweetener增甜剂swelling膨胀swellingcapacity膨润度swellingwater膨胀水swingplough摆杆步犁swisschard牛皮菜syenite闪长岩sylvinite钾石盐sylvinitefertilizer钾盐肥symbiont共生体symbiosis共生symbioticrelation共生关系symbolofsoilhorizon土壤层位标示记号symparasitism共寄生symptom症状symptomcomplex症候群synapsis配对synaptonemalcomplex接合丝复合物syncarpous合心皮的synchronization同部性synchronousculture同期培养syncytium合体细胞syndiploid共双倍体syndrome症候群synecology群落生态学synergicrelationship协同关系syngamy配子配对synkaryon合子核synthesis合成synthetaseoffattyacid脂肪酸合成酶syntheticamount合成量syntheticestrogen合成雌激素syntheticgrowthstimulator合成生长促进剂synthetichumicacid合成腐殖酸syntheticmedium合成培养基syntheticpolyribonucleotide合成多核糖核苷酸syntheticsystem合成系统syntheticvaccine合成疫苗syntheticvariety综合品种syntheticvitamin合成维生素synusia生态群syrup糖浆systematicarrangement顺序排列systematicdesign顺序配置systematicerror系统误差storagepollen贮藏花粉storagestarch贮藏淀粉storagetissue贮藏组织storehouse贮藏库storeroomofmulberryleaf贮桑室storingfacilitiesofwater蓄水设施stormdamage风暴害stove炉灶straightchannel截弯取直straightseeded直接播种stratifiedmassselection分层群选stratifiedsampling分层抽样stratifiedsamplingmethod分层抽样法stratigraphicsoiltype层状土壤型stratumwater地层水straw谷草strawbag草袋strawbagweavingloom编草袋机strawchopper茎稿切碎机strawculture谷草覆膜栽培strawelevator茎稿升运器strawmanure草肥strawmanuring施稿秆堆肥strawropemakingmachine打草绳机strawshredder茎稿切碎机strawyield稻草收获量strawberry草莓strawberryplantharvester草莓收获机stream水流stress应激stressfactor应激因子stretcher担架strikingroot返青strikingrootfertilizer返青肥stringrooted绳状根的stripcropping带状种植stripediseaseonbarley大麦斑叶病striperustofwheatandbarley麦类黄锈病strobile球果structuralchange结构改变structuraldefence结构保护s