Week+5

Can plants g®ow without soil?.... Yes, by the hid®oponics method.

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It is th cultivation of plants in water that has the nutrients that the plant needs t grow ( people add the nutrients ). This cultivation conssists that the plant can grow in water, not only in soil. There roots can be floating in the water. This type of culltivation is ggood for agricultures because they need to grow planrs and if the weather of that year is not the correct one, they dont cultivate and they dont have money. =====

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**__Nutrients__**
Plants produce their own food by the process of photosynthesis, using carbon dioxide and oxygen as important ingredients. Plant physiologists have discovered that plants need carbon, hydrogen, oxygen, nitrogen, potassium, calcium,etc. The amount of these ingredients are necessary for the growth of the plant, but they need a lot of nitrogen, phosphorus, potassium, magnesium, sulfur and calcium. 

**__Hydroponic cultivation methods __**
There are 5 methods for hydroponic cultivation:  media type="custom" key="2487719"  NaOmI tOrReS... *GnR***
 * The method of <span style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: 'Kristen ITC'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES; mso-bidi-language: AR-SA">subirrigation
 * <span style="COLOR: black; FONT-FAMILY: 'Century Gothic'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'">The method of <span style="COLOR: black; FONT-FAMILY: 'Kristen ITC'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'">cultivation on Water <span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="FONT-FAMILY: 'Comic Sans MS', cursive">
 * <span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="FONT-FAMILY: 'Comic Sans MS', cursive">The <span style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: 'Kristen ITC'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES; mso-bidi-language: AR-SA">less accurate method
 * <span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="COLOR: black; FONT-FAMILY: 'Century Gothic'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'">The method of <span style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: 'Kristen ITC'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES; mso-bidi-language: AR-SA">drip  <span style="FONT-FAMILY: 'Comic Sans MS', cursive">
 * <span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="FONT-FAMILY: 'Comic Sans MS', cursive"><span style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: 'Kristen ITC'; mso-ansi-language: EN-GB; mso-bidi-font-family: 'Courier New'; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: ES; mso-bidi-language: AR-SA">Hydroponic cultivation
 * __*¨^ThAnKs^¨__