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Crop

Definition

noun, plural: crops

(1) (botany) A plant grown to be harvested for agricultural use.
(2) (botany) The total amount of plant material that can be harvested in a specified area at a given time.
(3) (agriculture) (A partial measure of) the total yield of such produce for a given season or place.
(4) (zoology) A pouch-like part of the alimentary tract of some animals, especially of birds, where food is partially digested and stored for regurgitation to nestlings.
(5) (general) A group or collection of things occurring at the same time.

verb

(1) To plant, grow, harvest or yield a crop.
(2) To feed on growing herbage or grasses.
(3) To cut the top or ends of.


Supplement

Word origin: Old English crop ‘head or top of a sprout or herb’.

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Re: GM crops and canola

"Genetically modified organisms already help us to reduce pesticide use on cotton crops, and grow better canola crops. The benefits are greater than any risk". This is meant to be in the form of a poster, thus I will employ headings. * GM crops are currently ...

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by chousta
Sun Aug 17, 2008 8:48 am
 
Forum: Ecology
Topic: GM crops and canola
Replies: 2
Views: 1485

Re: Specific specific OR SCAR

Try here and references therein: http://crop.scijournals.org/cgi/reprint/43/1/345

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by blcr11
Fri May 23, 2008 12:19 pm
 
Forum: Molecular Biology
Topic: Specific specific OR SCAR
Replies: 1
Views: 526

genetic engineering of a plant

First of all Bt is dominant. Second, if you are told to research side effects on the crop itself, allergens are irrelevant. You should look up insertional mutagenesis drawbacks (random) that can potentially cause gene knock outs with overall effects anywhere from ...

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by Cat
Thu Apr 24, 2008 6:29 pm
 
Forum: Genetics
Topic: genetic engineering of a plant
Replies: 9
Views: 1060

Plant breeding

hi i wanted to know which mating system in a breeding program to improve crop plants would be used to produce a homozygous line in the shortest possible time? the 4 options would be out of :self-fertilization, brother-sister matings, first-cousin matings or ...

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by pinkypig
Tue Mar 18, 2008 3:38 pm
 
Forum: Genetics
Topic: Plant breeding
Replies: 2
Views: 631

Genetically Engineering a Agricultural Crop

I don't get the the second step of the seven-step process. I do not understand the part where its say the geneticist will build a chimera containing the the new gene(the gene that will help get the desired trait in plant). Please, please summarize the two paragraphs of the article that I will paste ...

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by smalik
Sun Feb 10, 2008 8:29 pm
 
Forum: Genetics
Topic: Genetically Engineering a Agricultural Crop
Replies: 1
Views: 535
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