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ph 7
P.H Nye has written: 'The soil under shifting cultivation' -- subject(s): Agriculture
The pH rating of a potato ranges from 5.0 - 5.2 pH. This means a potato, despite neutral in taste is acidic.
soil fertility increases soil PH
optimum pH of amylase from sweet potato is about 6.0
to change the pH of soil
Soil pH is the pH value of the particular soil mixture.AnswerIt is a measure of the degree of acidity or alkalinity in the soil. 7 is neutral on the scale.
Average pH of soil is between pH 4.0 and 8.5.
The pH of sandy soil is high, so it is alkaline.
It depends on the pH of the soil
The pH of soil has a great importance for the growth of plants.
Tomato plants can only take up nutrients from the soil if the pH levels are correct. You will want to get it tested. The correct level should range between 6.0 and 6.8. The links below provide a good synopsis for tomato cultivation.