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chemical-or-organic-farmingPPT优秀课件 WorkingtheLand 1 Agriculturalactivities Plough Seed Fertilize Irrigate Harvest 2 Agriculturalactivities Plough(犁田）Seed（播种）Fertilize（施肥）Irrigate（灌溉）Harvest收获3 WorkingtheLand Theprocess（过程）offarming •Step1buyseedsfromthestore.•Step2ploughorturnoverthe...
chemicalfarming chemicalfertilizer ChemicalorOrganicFarming?Overthepastcentury,usingchemicalfertilizershasbecomeverycommoninfarming.Manyfarmerswelcomedthemasagreatwaytostopcropdiseaseandincreaseproduction.Recently,however,scientistshavebeenfindingthatlong-termuseofthesefertilizerscancausedamagetothelandand,evenmoredangerous,...
Introduction Organic farming : agricultural sector with special attention Part of a sustainable farming system Growing consumer awareness of food safety Objective of data collection: to provide reliable data on different aspects of organic farming and to draw up a clear picture of this sector wit...
高中英语教学课件-Chemical or organic farming.ppt,高中英语课程改革的主要目的是:建立新的外语教育教学理念,使课程设计课程内容具有时代性,基础性与选择性;建立灵活的课程目标体系,使之对不同阶段与不同地区的英语教学更具指导意义;建立多元,开放的英语课程评价体系
… many customers are beginning to turn to organic farming. I tried to stand on my own two feet rather than turned to my parents. We can turn to him for help. turn on 打开,开启 turn off 关掉 turn down 调小 turn up 调大 turn against sb/sth 转而讨厌、反对某人某事 turn out to be...
Organic Farming Principles (continued) Use renewable, locally organized resources Reduce external inputs to soil Work with materials that can be reused or recycled Provide livestock with humane living conditions that allow natural behavior Organic Farming Principles (continued) Minimize pollution that can ...
chemical fertilizers.,para3: para4:,The advantages of using organic farming.,Some methods to keep the soil fertile.,Structure of the text,Reading,Using chemical fertilizers for a long time can hurt the land and also peoples health.,1.Why are chemical fertilizers so popular in farming today?
chemicalororganicfarming公开课新PPT课件 Unit2workingtheland Usinglanguage (Reading&Writing)heprocessoffarming shop First,buyorselecttheseedsfromtheshop.Second,plow（犁田）orturnoverthesoil.Third,sowtheseedsinthesoil.Finally,harvestourgrain.fertilizers toincreaseproductionofthecrops fertilizer Howmanykindsof...