Aún no tenemos significados para "chemical fertilizers".
1The land was limed and fertilized with both natural and chemical fertilizers.
2Rodale and Howard loudly and repeatedly contended that chemical fertilizers decimate earthworm populations.
3Hopkins' interesting objections to chemical fertilizers are more economic than moral.
4Reduce further the amounts of agricultural chemicals and chemical fertilizers.
5And many chemical fertilizers do not provoke acid reactions.
6Premium Minnesota and California wild rice that is organically grown, without chemical fertilizers, pesticides, or herbicides.
7The Chinese do not use chemical fertilizers.
8Deprived of power, machinery, and chemical fertilizers, these bumpkins were hard put to it to keep themselves alive.
9Bulldozers are now clearing away the scrub, the barren earth is being sown with grass and chemical fertilizers.
10Tekfen also engages in the production of chemical fertilizers, seed and seedlings, along with power generation and terminal operations.
11The modern industrial farmer cannot grow that much food without large quantities of chemical fertilizers, pesticides, machinery, and fuel.
12Grain culture, in turn, requires many chemical fertilizers and agrochemicals, which can cause greenhouse gas emission and environmental contamination.
13Biological farming: Zero chemical fertilizers.
14Foliar spraying and fertigation are two occasions when I am comfortable supplementing my organic fertilizers with water-soluble chemical fertilizers.
15Now, lets take a brief moment to see why industrial farmers thinking only of immediate financial profit, use chemical fertilizers.
16Human hair could be used instead of chemical fertilizers for some plants like lettuce, new research in a horticultural journal suggests.
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Chemical fertilizers a través del tiempo
Chemical fertilizers por variante geográfica
Estados Unidos de América