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Hard grass

Hard grass

(Science: botany) a name given to several different grasses, especially to the Roltbollia incurvata, and to the species of aegilops, from one of which it is contended that wheat has been derived.

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Why can't bugs sense danger (like avoid being stepped on)?

... across, who sort of snickered when we saw that he was stuck to some mud/grass on my running shoe and half alive. As I was doing this I wondered what ... next to a giant sneaker unless you were looking to be crushed! Seems hard not to notice that a huge white rubber thing which smashes might be ...

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by Thrylix
Mon Aug 25, 2014 12:48 pm
Forum: General Discussion
Topic: Why can't bugs sense danger (like avoid being stepped on)?
Replies: 1
Views: 1227

Brewer's yeast (Saccharomyces cerevisiae)

I am currently doing a project on landfill biocover. I'll be mixing grass compost and brewer's yeast (spent yeast) together and apply them to ... The texture is something like plasticine (modelling clay) and it's quite hard for me to mix it with my compost. May I know what are the methods that ...

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by crystal2012
Fri Feb 10, 2012 6:42 am
Forum: General Discussion
Topic: Brewer's yeast (Saccharomyces cerevisiae)
Replies: 0
Views: 1208

Field Trip Help

... yes, clover 8) some species from Liliaceae 9) definitely some Poaceae (grass), but hard to say which one from such picture of leaves only All those pictures would need to be ...

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by JackBean
Mon Sep 20, 2010 6:10 am
Forum: Ecology
Topic: Field Trip Help
Replies: 7
Views: 5648

The Bio History of a Fragipan Soil

... of pop when they break. Fragipans develop in acid soil conditions of grasslan and the grass is thought to have made possible their formation. ... lower depths. This crystalization cements soil particles to form very hard prisms which have a definite shape. Fragipan soils are impermeable to ...

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by shearwater
Tue Dec 29, 2009 2:16 am
Forum: General Discussion
Topic: The Bio History of a Fragipan Soil
Replies: 1
Views: 2550

Conditions for a stable ecosystem? (for a simulation)

... of prey/predators so a very fast and very big creature would have a hard time getting all the food needed to survive. The detail you're suggesting ... a well known ecosystem like the one in a savanna, consisting only of grass, a type of ruminant and a type of feline predator. Looking back at ...

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by Smig
Thu Mar 26, 2009 4:25 pm
Forum: Ecology
Topic: Conditions for a stable ecosystem? (for a simulation)
Replies: 11
Views: 23081
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