survey for irrigated agriculture suitability march the department of primary industries and regional development (dpird) assessed the soil resources of the shay gap study area, which is south of wallal downs station, for its capability for types midlands land, water and crop investigations for irrigated...
thematic strategy ( ), der har til formål at informere om betydningen af jordlagets tilstand i forhold til netop erosion og klima. interessen for jordlagets tilstand skyldes ikke mindst ændringerne i vejret, der de seneste - år har givet flere lange, tørre perioder og voldsommere regnskyl. det sætter...
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