As fertilizer for the fields C. Cooking food D. Making paper 相关知识点: 试题来源: 解析 B。中文解析:文中提到 They also provide other benefits. For example, their manure can be used as fertilizer for the fields.(它们还提供其他好处。例如,它们的粪便可以用作田间肥料)。反馈 收藏 ...
Everybody poops; animals just happen to do it more than the rest of us. A lactating dairy cow can produce 150 pounds of manure every day. Twenty broiler chickens will produce over four pounds a day. Whether a farmer has one cow or 1,000, manure problems are the likeliest route to tr...
Flowers inserted in cow dung, cow dung or flowers you want to do it? 翻译结果2复制译文编辑译文朗读译文返回顶部 Flowers in on cow dung, what do you want to do flowers or cow manure? 翻译结果3复制译文编辑译文朗读译文返回顶部 Flowers in on cow dung, what do you want to do flowers or ...
More About This Book Secret Subway: The Fascinating Tale Of An Amazing Feat Of Engineering Martin W Sandler It's the 1860s and New York City's streets are swarming with immigrants and made deadly by hundreds of horse-drawn carriages leaving the streets with tons of manure.A brilliant engineer...
Green manure is a type of cover crop grown specifically to add nutrients back into the soil; manure is plowed together with the soil, positively increasing the soil's organic matter. Cover crops are also used in place of conventional pesticides to keep weeds at bay and as a distraction to ...
aThe machine pushes the manure into a big 600-gallon tank like a small swimming pool. The tank is called a digester (化粪池) because what happens there is just like what happens inside a cow: Bacteria(细菌) get to work and continue to digest the manure.[translate] ...
to date. The walls of the filter can be measure using the width of an adult finger as the standard. Next, surround the pots with straw, put them in a mound of cow manure, light the straw and then top up the burning manure as required. The filters are finished in 45 to 60 minutes...
A cow has to be fed and raised on farmland, and cow manure(粪肥) is a major source of methane(甲烷)---an especially powerful greenhouse gas. By the time a hamburger is finally served on a dinner plate, it has done great harm to the environment. The message from the research is clear...
These manures are drier, less odorous and easy to apply. Cow or Horse Manure: They contain a wide range of materials but a little difficult to apply Dog, Cat or Pig Manure: Most of the time they are infested with pathogens so best is to avoid them. ...
Cow Manure 10-30:1 Sawdust 200-750:1 Crab/Lobster Waste 4-4.5:1 Sawmill Waste 170:1 Fish Wastes 2.5-5.5:1 Seaweed 5-27:1 Food Wastes 14-16:1 Seed Meals 7:1 Fruit Wastes 20-50:1 Sheep Manure 13-20:1 Garden Wastes 5-55:1 Shrimp Wastes 3.5:1 Grass Clippings 9-25:1 Shrub Tri...