(1) these varieties need pesticides and more fertilizer(2) a nitrogenous fertilizer(3) sewage sludge could be a valuable fertilizer for use in British forests(4) These crops need heavy inputs of pesticides and chemical fertilisers .(5) This year we will compare the results of crops grown with rock dust, manure, chemical fertilisers and an unfertilised control.(6) This will oblige hundreds of farmers to limit their use of chemical fertilisers and animal manure.(7) So, we bought more land, spread more fertilizers , and increased our herds in size and number.(8) He criticised modern methods of cultivation and pointed out that the use of chemical fertilisers had affected soil fertility.(9) But I also like to know that it's been grown without chemicals and pesticides and fertilisers .(10) Organic food is grown without chemical pesticides or fertilizers .(11) Give fruit trees and bushes a topdressing of organic fertiliser , or a mulch of well-rotted compost or manure.(12) He doesn't use pesticides, or chemical fertilisers ; he keeps a few bees to pollinate the flowers.(13) Fishmeal and other fish-based fertilisers also supply valuable trace elements.(14) Besides this, chemical fertilizers and pesticides were often doing more harm than good.(15) In modern sugar cane farming, chemical fertilizers and pesticides are used to grow the sugar cane plants.(16) Compost, liquid fertilizers and organic fertilizers are alternatives that can be used.
