Category «Agriculture»

General phenology of Cucurbitaceae.

General phenology of Cucurbitaceae

According to Feller, et al, 1995, the phenological phases of cucurbits (Cucumber = Cucumis sativus L., melon = Cucumis melo L., pumpkin, marrow, squash = Cucurbita pepo L., calabash = Cucurbita pepo L. var. giromontiina Alef./Greb, water-melon = Citrullus var. vulgaris Schad.), are the following: Sowing and emergence of seeds: In this stage, the seed …

What is the damage caused by salinity and sodicity to the soil and crops?

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The following table shows the damage caused by salinity and sodicity in different areas of agriculture: Salinity Sodicity Environmental Effects: Salinity processes due to the water table can take place in arid and semi-arid environments (imbalance in the hydric regime). Salts generally tend to accumulate in bottom topographical positions with poor drainage where they have …

Parameters to ensure the quality of irrigation water.

Salinity sodicity alkalinity and specific ionic toxicity in water

The quality of the waters, together with the quantity, is one of the indicators of the environmental systems component to calculate the environmental sustainability index that considers the ability of countries to protect the environment in the coming decades. There are variables with greater use which are: salinity, sodicity, alkalinity and specific ionic toxicity and …

Brief history of Organic Agriculture.

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Organic agriculture arises with the development of conventional agriculture. The beginnings of agriculture and with it organic agriculture go back to the primitive planting of fruit seeds that the hunter-gatherers consumed and dispersed in the land surrounding the places where they temporarily resided, initially with the nomadic system and it intensified later with the appearance …

Organic agriculture

Modern organic agriculture

Organic agriculture is defined by the FAO as a production system that tries to maximize the use of land resources, emphasizing soil fertility and biological activity and, at the same time, minimizing the use of non-renewable resources and do not use synthetic fertilizers and pesticides to protect the environment and human health. In detail, this …