the science of artificial application of water to the land or soil
What is irrigation
200
the most important part of cell ?
What is nucleus ?
200
The crop who need the lowest pH level
What is patatoe ?
200
under 2um
What is clay ?
200
NH3 from the decomposition of protein changing very fast
What is nitrification ?
200
water is piped to one or more central locations within the field and distributed by overhead high-pressure
What is sprinkler
300
cellular power plants
What is mitochondria ?
300
the soil that need the highest pH
What is clay soil ?
300
NO3-
What is nitrate ?
300
saturation of the soil by groundwater sufficient to prevent or hinder agriculture
What is waterlogged
400
Organelle found in eukaryotic cells
What is golgi aparatus ?
400
SANDY SOIL and clay soil
What is pH decreasing faster ?
400
plant absorb a positive ion from the soil solution and gives back another ion
What is ion exchanging ?
400
nitrogen from soil is brought back in the atmosphere
What is denitrification ?
400
is defined as the minimal point of soil moisture the plant requires not to wilt
What is die down limit/wilting point
500
protein factories
What is ribosomes ?
500
can decompose H+
What is acid?
500
free water are drained off
What is field capacity ?
500
about 2000 kg/ha
What is phosphorus ?
500
s the amount of soil moisture or water content held in soil after excess water has drained away and the rate of downward movement has materially decreased