Breaking News bio-fertilizer and its benefits to the propagation of ornamental plants and houseplants different methods and different associated british foods careers types of the most important causes of economic losses for fruit and vegetable crops in Egypt how to handle, store and care for potatoes
Is the potato crops that are grown on a large scale it from one of the major food crops in the table of the world it occupies second place after the grain in importance, depends upon many of the peoples of the world as a source of energy associated british foods careers instead of bread, rice, and potatoes are grown in many countries with temperate climates The most concentrated associated british foods careers acreage of potatoes in the Soviet Union, Poland associated british foods careers and the United States, France, West Germany and Japan
And total acreage of potatoes in Egypt annually, on average, about 160 thousand acres and estimated this space about 15% of the total area devoted to growing vegetables and even though it is imported annually no less than 40 thousand tons of seed potatoes from Western European countries, it is one of the crops economically important large as it occupies the second associated british foods careers place in the export after cotton, and consume the potato as a food for humans on the different forms, and is considered potatoes associated british foods careers of vegetable crops of importance associated british foods careers large food where there are nutrients in a balanced manner, it is an important source (carbohydrates) and also contain on significant amounts of protein and some mineral elements (such as potassium, phosphorus, associated british foods careers iron) but it is poor in (calcium) as it is rich in (vitamin C) and there are trace amounts of (vitamin A, B).
Soil and land suitable for the cultivation of potatoes: associated british foods careers - No Tjodzraah potatoes associated british foods careers in heavy clay soils because they do not allow the growth of the market floor or tubers inside and prefer to land the yellow associated british foods careers heavy on land the yellow light in the case of non-availability of water for irrigation or fertilizer but if there fertilizers and irrigation water enough, the crop, soil yellow light over crop yellow soil heavy weight and quality, and enjoys also the land of sand and that the lack of content of nutrients associated british foods careers and uncle ability to retain Bmnsop water fitting and appropriate for agriculture, and affect the acidity of the soil on the quality and size of the fruit, potatoes and increase the possibility of being infected with scabies, and cultivated in the land of heavy black produces tubers are small, so when cultivated in the land of heavy must improve drainage, but derived classes largesse associated british foods careers in these lands (such as alpha and Aran Banner Dazarih), The Varieties (Seng and King Edward) needs to be cultivated in the land of light, has been It was also noted that the increase in soil salinity lead to a decrease in vegetative growth associated british foods careers and thereby also the crop.
Land preparation for planting: - must be plowed land intended for the cultivation of potatoes fallow associated british foods careers deep and left exposed to the sun for two or three days and then crawl the earth and re-tilled or more times and add manure ancient land before plowing at a rate of 2030 m 3 per acre first.
The right climate is: - found that the heat a little associated british foods careers fit potato cultivation in the process of growth primitive but vary the conditions of the needs of the potatoes to heat depending on the phases of growth of various Vonsp temperature for germination of potato tubers are (2024 m) and the germination slow in grades least So as well as the seeds sown exposed to infection rot at higher temperatures about it, and the growth of plants Vinasabh high temperatures with relatively long day at the beginning of the life of the plant so as to promote the formation of vegetative growth strong before the start of the plant in the formation of tubers that fits composition day is relatively short, At the start of formation of tubers, the low temperatures and relatively short day help to increase the tubers in size and thus increase the yield as the breath of all plant parts is low under these conditions and thus increase the surplus of food that is stored in the tuber and temperature overnight low is more important than the temperature of the day low increase in potato crop, has been observed to increase the proportion of tubers irregular shape up if the temperature and the time of formation of tuber maturity. As for the influence of light, the day long fits vegetative growth and short day relatively fits put tubers leads Palace the day in the early stage of growth to stop the vegetative growth and the start of formation of tubers before the vegetative growth strong and consequent crop, does not mean that potatoes associated british foods careers are not tubers In the day long, but only means that some species are sensitive to the length of the optical while others produce tubers in a wide range of photoperiods but nonetheless put tubers faster in the short day, and this explains why the success of some potato associated british foods careers varieties imported from abroad associated british foods careers when cultivated in Egypt and the failure of others, and generally the proper lighting associated british foods careers for the formation of tubers about 1012 hours It is noted that these conditions are available in the autumn Aerutin (Nile) and early summer in Egypt.
Planting dates: - potatoes are grown for six consecutive months in Egypt, in the period from early September until the end of February, in the 3 lugs major are: - 1 - Lug Summer: - and be a loop in the months of December and January are grown this loop Ptquaoy associated british foods careers imported associated british foods careers from the countries of North and Western associated british foods careers Europe in order to achieve associated british foods careers the following objectives: 1 - to cover the needs of domestic consumption during the period from early May until late October and represents domestic consumption in Egypt about 55% of the production of this loop. 2 - export to the UK market of the output of crops, especially associated british foods careers of the early varieties (King Aduarducara), which is cultivated during the month of December of the amount produced in the loop about 20% of the production Lug summer. 3 - crop production which uses Ktquaoui agriculture autumn loop (a
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