Soil Moisture

Some articles on soil moisture, soil:

Corn? - Production - Methods
... Its root system is generally shallow, so the plant is dependent on soil moisture ... The importance of sufficient soil moisture is shown in many parts of Africa, where periodic drought regularly causes maize crop failure and consequent famine ... and inhibit evaporation by providing shade over the soil ...
Soil Moisture Sensor - Agriculture
... Measuring soil moisture is important in agriculture to help farmers manage their irrigation systems more efficiently ... and the quality of the crop by better management of soil moisture during critical plant growth stages ... there are many other disciplines using soil moisture sensors ...
Soil Water (retention) - Soil Water Retention - Soil Water Retention and Climate
... Soil moisture has an effect on the thermal properties of a soil profile, including conductance and heat capacity, explains Oke (1987) the association of soil moisture and soil thermal properties has a. 2002) suggests a strong linkage between soil moisture and the persistence and variability of surface temperature and precipitation further, that soil moisture is a significant consideration for the ...
Alkali Soils - Chemistry
... Soil alkalinity is associated with the presence of sodium carbonate or washing soda (Na2CO3) in the soil, either as a result of natural weathering of the soil particles or brought in ... Soil moisture with pH < 4 is called very acid and with pH > 10 very alkaline (basic) ... The presence of abundant Na+ ions in the soil solution and the precipitation of Ca++ ions as a solid mineral causes the clay particles, which have negative ...

Famous quotes containing the word soil:

    The civilized nations—Greece, Rome, England—have been sustained by the primitive forests which anciently rotted where they stand. They survive as long as the soil is not exhausted. Alas for human culture! little is to be expected of a nation, when the vegetable mould is exhausted, and it is compelled to make manure of the bones of its fathers. There the poet sustains himself merely by his own superfluous fat, and the philosopher comes down on his marrow-bones.
    Henry David Thoreau (1817–1862)