Zinc Nutrition and Metabolism of Plants as Influenced by Supply of Phosphorus and Zinc

来源 :Pedosphere | 被引量 : 2次 | 上传用户：sznc

【摘要】

：

INTRODUCTIONZincdeficiency,asaworldwidenutritionalconstraintofplalltgrowth,occursinawiderangeofsoiltypesincludingacid,alkaline,calcareous,sodicandsandysoils(Luetal.,1998).Aquitefewoffactorsaffectthepr

【出处】

：

Pedosphere

【发表日期】

：

1999年03期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

物理实验中速度量的微机测定

本文介绍了利用ＰＣ－１５００计算机，通过自己设计的接口，对大学物理实验中速度量测量进行的自动测量和数据处理我们开发的接口实验已取得了良好的效果

期刊

夹具CAD系统的研究与开发

开发夹具ＣＡＤ系统，介绍其组成及工作原理，并提出了夹具图形生成的方法及夹具ＣＡＤ中几个关键性技术问题

期刊

珍稀动物介绍

１　白头叶猴　是国家一类保护动物，仅产于我国广西南部左江和明江之间２００多ｋｍ２的范围内，总数为６００只左右，比大熊猫（１０００多只）还少。我国政府规定，白头叶猴和金丝猴、大熊猫都是不准出口的动物。　　白头叶猴是树栖兼岩栖的猴类，善于攀缘，每群有一只...

期刊

Could Acid Sulfate Soils Be a Potential Environmental Threat to Estuarine Ecosystems on the South Ch

Acid sulfate soils (ASS) contain considerable amounts of reduced sulfur compounds (mainly pyrite) which produce sulfuric acid upon their oxidation. ASS-derived environmental degradation widely occurs

期刊

Behaviours of Main Elements in Soil-Forming Processesof Fildes Peninsula, the Maritime Antarctic

INTRODUCTIONFildesPeninsula(62"12S,58o58W)ofKingGeorgeIsland,theSouthShetlandIslands,measuresabout3.5kmfromeasttowest,and7.5kmfromnorthtosouth.ThetypicalmaritimeAntarcticclimatemakesthePeninsulaoneoft

期刊

Composition of Sulphur Pool in Selected Upland Soils inNorth China

INTRODUCTIONInordertofullyunderstandsoilsulphur-supplyingcapacityandpotentiality,itisessentialtoknowaboutthecompositionofsulphurpoolandthenatureofthesulphurcompoundsinsoils.Curredsknowledgeconcerningt

期刊

GIS-Based Red Soil Resources Classification andEvaluation

INTRODUCTIONCoveringabout2.18millionkmZor22.7%ofChinaslandterritory,redsoilresources(RSR)areextremelyimportantfortheregionofSouthChina,wherethereareadiversityofsoilswith58.7%(1.28millionkm)ofthembeing

期刊

Effects of Tillage and Mulch Methods on Soil Moisture inWheat Fields of Loess Plateau, China

INTRODUCTIONNowadays,shortageofwaterresourcesisthemainproblemrestrictingagriculturaldeveLopment(Li,1962).Afterthelate1980s,becauseofclimatechangeonearth,rainfallinaridregionsdecreasedandthatoftheLoess

期刊

Difficultly Extractable Fixed Ammonium in Some Soilsof China

Since1963ithasbeenwellestablishedthatsomesurfacesoilscontaindifficultlyextractablefixedammonium(DEFA)whichcannotbedeterminedbyKjeldahlprocedurescommonlyusedforsoils(StewartandPorter,1963;KeeneyandBrem

期刊

Fertility Restoration of Red Soils in Low-Hilly Region of Middle Subtropical China

Inrecentdecades,concernhasgrownaboutthesoilquality/healthwiththeenlargingcontradictoryamonggrowingpopulation,naturalresourcesandenvironment.SoutheastChinaischaracterizedbyamarkedlymonsoonclimate,witha

期刊

Zinc Nutrition and Metabolism of Plants as Influenced by Supply of Phosphorus and Zinc

与本文相关的学术论文