21.   His group urges people to buy organic produce, grown without chemical fertilizers, insecticides or preservatives.

22.   I suppose I could keep things blooming with chemical fertilizers.

23.   Imports include oil, gas and chemical fertilizer.

24.   Instead of buying chemical fertilizer, he hauls off manure that the dairies give him.

25.   IPM combines organic-gardening techniques, cultural and biological controls with moderate use of chemical fertilizers, pesticides or herbicides.

26.   It requires little water and no chemical fertilizers or pesticides.

27.   Jiujiang Fertilizer Co., a manufacturer of chemical fertilizers in southern Jiangxi province, has been shut down after just six months because of industry over-supply.

28.   Manure has replaced chemical fertilizers, worms have replaced insecticides, oxen have replaced tractors.

29.   Most use quick-acting chemical fertilizers, which are cheaper but tend to acidify the soil.

30.   Now, according to Joly and the theories of biodynamics, chemical fertilizers and pesticides have made the soil and hence the wine, pretty much the same everywhere.