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1. grow crops with antibiotic properties.
2. destroy harmful bacteria in the soil.
3. create an aerobic environment in the soil.
4. enhance the heat tolerance capacity of the planted crop.
5. utilize bacteria to increase nitrogen in the soil.

2007-03-31 10:06:11 · 7 answers · asked by Anonymous in Education & Reference Homework Help

7 answers

I promise that the answer is "5" utilize bacteria to increase nitrogen in the soil. Legumes are considered to be 'nitrogen binding' crops. That helps later (next season) crops on that field have access to more nitrogen.

2007-03-31 10:21:22 · answer #1 · answered by franklyn 3 · 0 0

5. utilize bacteria to increase nitrogen in the soil.

Legumes are a special type of plant with symbiotic bacteria in their roots that help to fix nitrogen. Over time, nitrogen can become depleted in the soil, and thus farmers plant legumes in order to restore it. Fertilizers can also be used...

2007-03-31 10:16:17 · answer #2 · answered by sam b 5 · 0 0

Number 5 =]. Legumes and other plants plant nitrogen into the soil to reduce the amount of artificial fertiliser used.

2007-03-31 10:16:34 · answer #3 · answered by dragenie 2 · 0 0

"Continually planting one crop year after year depletes the soil of certain nutrients. Soybeans are a popular candidate for crop rotation systems because, as nitrogen-fixing legumes, they improve soil fertility. Other advantages of crop rotation include erosion control, weed and plant disease control, convenience and efficiency, and spreading financial risks by planting more than one crop."

2007-03-31 10:11:13 · answer #4 · answered by catsmeowjrk2000 6 · 0 0

I would go with 5 (nitrogen) and with 2 (avoid bacteria that specialize in specific crops).

2007-03-31 11:46:04 · answer #5 · answered by Rich Z 7 · 0 0

via fact that maximum alleged scientific marijuana is grown indoors, they does no longer remotely qualify for the purpose of farm subsidies, that's to maintain agricultural land for destiny use jointly as reducing crop yields interior the quick term.

2016-11-25 02:40:20 · answer #6 · answered by Anonymous · 0 0

Is this a quiz? Do we get a prize for the right answer?

2007-03-31 10:15:28 · answer #7 · answered by old lady 7 · 0 0

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