He hōkū hou ma ka mākeke fertilizer - EDTA
He aha ka EDTA? He mea koʻikoʻi ʻo EDTA a he mea hoʻohālikelike o nā mea chelating agents, hiki ke hana i nā paʻa paʻa wai-soluble me nā metala alkali, nā mea honua ʻole a me nā metala hoʻololi, e like me ka hao, magnesium, calcium, copper, manga...
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