Improvements in invention patent 9500698, by empajamiento-protection device cork with micro-greenhouse effect crops. The improvements are that the protrusion (8) constitutive element. protectant corresponding plant at birth and early growth, is constituted by an independent element of frustoconical configuration, which through its base or lower opening and May diameter (10) is mountable and detachable from an opening ( 4) that the effect of platform (1) affected alveoli (2) collection and drainage of water, element (8) that is affected by recesses (11) at the bottom of its side surface to enable a reduction the diameter of that zone and to allow mounting and dismounting from the orifice (4), which is slightly smaller diameter than the mouth or lower base element (8), which can be used in combination with the platform (1) or as a separate element with micro-greenhouse. The use of the platform (1) independently has empajamiento-protection effect of cork.
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