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The Structural Nutrients


The Structural Nutrients Seventeen nutrients have been confirmed as essential by plants for growth. Three of these nutrients – carbon, hydrogen and oxygen – constitute

Function of mulch


A mulch is a covering layer of material applied over the surface of land. The layer of mulch creates a buffer between the soil and aerial

The function of plant nutritions


Plant nutrition is the study of the uptake, transport, and function of nutrients in plants. Plant nutrients are known also as essential elements. These are

What is Humic Acid ?


Humic acid is the most important part of humic substances, which are the major organic constituents of soil (humus), peat, coal, many upland streams, dystrophic

Why we choose organic fertilizer ?


By legal definition, the term fertilizer refers to a soil amendment that guarantees the minimum percentages of nutrients (at least the minimum percentage of nitrogen, phosphate, and

What is Soil fertility ?


Soil fertility is a broad term that refers to the ability of a soil to supply nutrients to a crop. The ability to supply nutrients

Classification of Weeds


Weeds can be classified broadly as annuals, biennials, and perennials. Annual weeds complete their life cycles in 1 year; that is, they grow vegetatively, produce

General Methods of Weed Control


In crop production, some method of weed control usually is needed to protect the crop. The purpose of weed control is to impede growth or

Control Insect by Organic Spraying


Insecticidal sprays are materials that kill insects or limit the activity of insects through toxicity compound or physical action on the organisms.  The grower could