UPAYA MENURUNKAN POPULASI HAMA PADA BUDIDAYA SISTEM TUMPANG SARI DI LAHAN PASIR PANTAI = REDUCING PEST POPULATION IN MULTIPLE CROPPING SYSTEM ON SANDY COASTAL LAND
Sandy coastal land is marginal land with promising potential if suitable culture technique was practiced therein. Farmers apply multiple cropping system in utilizing these lands, especially those located in the southern coast of Yogyakarta, viz. Bantul and Kulon Progo regencies. The multiple croppin...
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[Yogyakarta] : Universitas Gadjah Mada
2001
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