Productivity and profitability of upland crop rotations in Northwest Cambodia

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• 作者：Stephanie Montgomery^a ; ^{stephmonty6@gmail.com} ; ^{smontgom@myune.edu.au} ; Chris Guppy^a ; ^{cguppy@une.edu.au} ; Robert Martin^a ; ^{bob.marti4782@gmail.com} ; Graeme Wright^a ; ^{gwright@pca.com.au} ; Richard Flavel^a ; ^{rflavel3@une.edu.au} ; Sophanara Phan^b ; ^{sophanara@mjpasia.org} ; Sophoeun Im^b ; ^{sophoeun@mjpasia.org} ; Matthew Tighe^a ; ^{mtighe2@une.edu.au}
• 关键词：Crop sequences ; Southeast Asia ; Rainfed cropping ; Maize ; Sunflower ; Soybean
• 刊名：Field Crops Research
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：203
• 期：Complete
• 页码：150-162
• 全文大小：1356 K
• 卷排序：203

文摘

Match sowing date to rainfall and stored soil moisture to optimise yield and profit. Legumes such as soybean are feasible alternatives to improve health of the rotation. Sunflower is a potentially profitable new crop for inclusion in this farming system. Cropping intensity could not be increased with current variety maturities available.