|
(59)
aquaculture,
fisheries...
|
|
(52)
|
|
|
(59)
fertilizers,
pesticides...
|
|
(53)
food quality,
food storage...
|
|
|
(54)
farm structures...
|
|
(69)
afforestation/reforestation,
defoliants,
forest conservation,
forest fire science,
forest harvesting and engineering...
|
|
|
(67)
crop/plant yields,
cropping systems,
irrigation,
plant breeding and genetics,
plant diseases/disorders/pests...
|
|
(57)
field crop products,
fruit products,
horticultural products,
vegetable products...
|
|
|
(52)
|
|
(82)
calcium,
carbon,
cation exchange capacity,
denitrification rate,
electrical conductivity...
|
|
|
(58)
animal breeding and genetics,
animal diseases/disorders/pests,
animal ecology and behavior,
animal manure and waste...
|
|
|
|
