Rainfall Measurement
Introduction Mostly estimates of runoff are made based on rainfall data, amount and intensity of rainfall should be known by…
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Introduction Mostly estimates of runoff are made based on rainfall data, amount and intensity of rainfall should be known by…
Forms of Precipitation Precipitation occurs in many forms e.g. drizzle, rain, glaze, sleet, snow, hail, dew and frost, depending upon…
Definition of Hydrology Hydro means water, and logy means study. Therefore, in a broad sense hydrology can be defined as…
India is likely to face a major challenge in the management of freshwater in view of rapidly rising population and…
“Water is probably the only natural resource to touch all aspects of human civilization – from agricultural and industrial development…
Precision planters provide accurate placement of single seeds at equal intervals within rows; the rows are usually spaced widely enough…
A drill seeder is illustrated in Figure 9.2. Typically, for each row, the seeds are metered from a hopper by…
A centrifugal broadcast seeder is shown in Figure 9.1. The seed is metered from a hopper through a variable orifice.…
The growth of a new crop begins with the planting of seed or transplanting of seedlings. After planting, seeds must…
Shear strength If a soil specimen is subjected to shear stress the shear stress-strain diagram may look like one of…
Soil texture One aspect of the physical properties of soil, its texture, is described by the percent of particles in…
There are basically three types of cultivators: field cultivators, row crop cultivators, and rotary cultivators. Field cultivators are often used…