agrochemistry 1 [vynechat] agrochémia 1 [vynechat] cultivated plants 1 [vynechat] fertilizing 1 [vynechat] hnojenie 1 [vynechat] hydroponics 1 [vynechat] hydropónia 1 [vynechat] korene rastlín 1 [vynechat] pestované rastliny 1 [vynechat] plant nutrition 1 [vynechat] roots (botany) 1 [vynechat] výživa rastlín 1 [vynechat]