草科专业英语翻译.doc

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1、Lesson9ForageProductionPartAForageEstablishmentFieldselectionSuitableforagespeciesareavailableforalltypesofManitobasoilsandmoistureconditions.UseTable9-1andTable9-2asaguideforselectinghayandpastureforagesfordifferentsoilconditions.Perennialweedsaredifficul

2、ttocontrolinseedlingforages,andshouldbecontrolledbeforeestablishment.Ifconventionaltillagepracticesarebeingused,prepareafine,firm,shallowseedbed.Increasingly,foragegrowersaresuccessfullyestablishingforagestandswithouttillage.Benefitsofzero-tillageforageest

3、ablishmentare:1lowercostsandlesslabour;2betterseedbedmoistureconservation;3standing'deadmulch'protectsanemergingcropfromdrying-outandsandblasting.合适的牧草品种可用于马尼托巴湖所有类型的土壤和水分条件。使用表9-1和9-2作为选作物不同土壤条件的干草和牧场牧草的指南。牧草幼苗期的多年生杂草很难控制，应当在建立前控制，如果使用常规实践，准备一个精细，坚定，浅的种床，

4、逐渐的，牧草种植者成功的建立了无耕作的饲料站。零耕作牧草建立的利益是1.降低成本和低的劳动力2.更好地保持种床水分，3.长期有效的死物质覆盖保护作物免受干旱胁迫和风沙的危害。SeedingInoculationTreatinglegumeseedswithanappropriateinoculantensuresgoodnitrogen(N)fixation,andshouldbecarriedoutbeforeseeding.Inoculantcontainslivingrhizobiumbacteria

5、,andmustbehandledcarefullytoensureviability.Keepinoculantinthesealedoriginalcontainer,storeinarefrigeratoruntilrequiredanddonotexposetodirectsunlight.Plantimmediatelyafterinoculation.Ifseedingisinterrupted,storeseedinacool,darkplaceandresumeseedingwhenposs

6、ible.Pre-inoculatedseedisalsoavailable.Storeseedinacool,darkplacetokeeptheinoculantviable.EachlegumeorgroupoflegumesrequiresaspecificspeciesofrhizobiumbacteriaforNfixation.Ensurethattheinoculantyoubuyisappropriateforthecropbeingseeded.AlfalfaGroup-alfalfaa

7、ndsweetcloverCloverGroup-forredclover,whitecloverandalsikecloverBird's-foot-bird's-foottrefoilonlySainfoin-Sainfoinonly用一个合适的接种菌处理豆科种子确保好的固氮，并应该在播种前实现。接种菌包括活的根瘤菌，并且必须仔细操作以确保生存。把接种菌保持在一个密封的原容器中，储存在冰箱中直到需要并且不要直接暴露在太阳光下。接种后立即种植。如果中断播种，种子储藏在冷的黑暗的地方，能够恢复播种。预先接种

8、也是有效的，种子保存在冷的，黑暗的地方能保持接种细菌的生存。每一个豆类或者豆科牧草都需要一个特定的固氮根瘤菌种，确保购买的接种菌适合于已经播种的作物。紫花苜蓿组——紫花苜蓿，草木犀三叶草组——红三叶，白三叶，杂三叶豆科牧草——车轴草红豆草——只有红豆草SeedcoatingGrasses,whichareverylightinweight,aredifficulttoseed.Toimprovetheseedfl