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- Farm Weeds Of Canada
Farm Weeds Of Canada
Author:
Various
CONTENTS P A E Preface ................................................ 5 Introductory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 W hat is a Weed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Losses due to Weeds . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . 8 How Weeds Spread . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Classification of Teeds ................................... 10 Weed Seeds in the il ................................... 12 Control and Extermination of Weeds . . . . . . . . . . . . . . . . . . . . . 13 General Principles ...................................... 15 Summer Fallowing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Short Rotation of Crops ................................. 17 Sheep Destroy Weeds .................................... 18 Seeding to Grass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1s Farm implements to Destroy Weeds . . . . . . . . . . . . . . . . . . . . . . 18 Weed Seeds in Commcrcid Seeds and Feeding StuEs ........ 21 Grass Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Sedge Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Rush Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Buckwheat Family ..................................... 40 Spinach or Goosefoot Family .............................. 50 Pigweed Family ........................................ 56 Pink Family ............................................ 59 Purslane Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Buttercup Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Fumitory Family ...................................... 77 Mustard Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Caper Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Orpine Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Rose Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 PeaFamily ............................................ 107 SpurgeFamily ......................................... 110 klallow Family ......................................... 111 St . Johns-wort Family . . . . . . . ., ....................... 112 Evening Primrose Family ................................ 113 Parsley Family ......................................... 115 Milkweed Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 Morning Glory or Convolvulu Family . . . . . . . . . . . . . . . . . . . . 120 Borage Family .......................................... 123 Vervain Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Mint Family ...... .. ..... .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 Fi - E v ort Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Ri wort or Plantain Family .............................. 135 Madder or Redstram Family ............
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ISBN-13:
9781408645765
ISBN-10:
1408645769
Publication Date:
2/29/2008
Pages:
336
Rating:
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Publisher:
Williams Press
Book Type:
Paperback
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