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Black_Rot_of_Radish.pdf
... 黑腐病 Black Rot Disease 病原菌: (細菌) Xanthomonas sp. 寄主作物：白蘿蔔、白菜類蔬菜、甘藍類等多種十字花蔬菜 病徵：發病初期，葉片會呈現「V」形 或不規則形水漬病斑，蘿蔔根塊亦會變褐。嚴重時，整片 葉片會佈滿病斑，根塊 內部的維管束會木質化、變黑及腐爛。最後，蘿蔔根塊會形成中空及發出 惡臭。 圖 1. 白色粉狀霉點遍布葉面 圖 2. 白色霉點令葉片留下黃點並出現枯黃現象。 發生形態： 蘿蔔黑腐病是一種細菌性病害，病菌一般在種子、病殘體及土壤中越冬，透過昆蟲、降雨及灌水傳 播，從蔬菜植株的傷口、裂口及水孔侵染。在溫暖潮濕的環境及低窪地區很容易導致蘿蔔黑...
[PDF]
Black_Rot_of_Radish.pdf
... 黑腐病 Black Rot Disease 病原菌: (細菌) Xanthomonas sp. 寄主作物：白蘿蔔、白菜類蔬菜、甘藍類等多種十字花蔬菜 病徵：發病初期，葉片會呈現「V」形 或不規則形水漬病斑，蘿蔔根塊亦會變褐。嚴重時，整片 葉片會佈滿病斑，根塊 內部的維管束會木質化、變黑及腐爛。最後，蘿蔔根塊會形成中空及發出 惡臭。 圖 1. 白色粉狀霉點遍布葉面 圖 2. 白色霉點令葉片留下黃點並出現枯黃現象。 發生形態： 蘿蔔黑腐病是一種細菌性病害，病菌一般在種子、病殘體及土壤中越冬，透過昆蟲、降雨及灌水傳 播，從蔬菜植株的傷口、裂口及水孔侵染。在溫暖潮濕的環境及低窪地區很容易導致蘿蔔黑...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/7/2023 Over 2,200 Over 810 5.9 5.9 Over 2,900 About 22 About 150,000 About 11,000 About 2,900,000 2/7/2023 Over 2,000 Over 750 6.1 5.5 Over 2,600 Over 21 Over 140,000 Over 11,000 About 200,000 3/7/2023 About 2,300 Over 630 5.9 5.9 Over 2,900...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/10/2023 Over 2,100 About 680 7.7 4.9 Over 1,900 Over 19 About 140,000 2/10/2023 About 2,400 About 580 7.4 5.1 Over 2,100 Over 22 Over 120.000 3/10/2023 Over 2,400 About 740 7.2 5.2 About 2,800 About 23 Over 120,000 4/10/2023 About 2,500 About...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/9/2023 Over 2,100 Over 770 8.6 7.2 Over 2,300 About 28 About 150,000 Over 6,000 About 4,600,000 2/9/2023 Over 1,100 About 560 8.6 7.2 Over 1,400 Over 25 Over 110,000 0 About 400,000 3/9/2023 Over 2,000 Over 130 7.7 7.1 About 1,400 About 22...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/3/2023 Over 2,500 About 780 8.4 4.6 Over 2,800 Over 20 Over 150,000 Over 11,000 Over 3,800,000 2/3/2023 Over 2,500 Over 760 8.2 4.1 Over 2,700 Over 19 About 150,000 Over 11,000 About 3,500,000 3/3/2023 About 2,500 About 780 8.1 4.2 Over 2,800...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/2/2023 Over 2,500 About 750 9.2 5.2 Over 2,600 Over 22 Over 140,000 Over 10,000 About 3,700,000 2/2/2023 Over 2,500 Over 750 8.7 6.0 Over 2,500 About 21 About 140,000 Over 11,000 Over 4,700,000 3/2/2023 About 2,500 About 750 8.5 5.9 Over 2,600...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/4/2023 About 2,500 About 760 8.6 4.7 Over 2,800 Over 22 Over 170,000 About 12,000 Over 5,800,000 2/4/2023 Over 2,100 Over 720 9.7 4.1 Over 2,600 Over 22 About 150,000 Over 12,000 About 3,800,000 3/4/2023 About 2,300 About 610 8.4 7.0 About 2...
... Flowering Cabbage ($/Catty) White Cabbage ($/Catty) 1/11/2023 About 2,500 Over 760 4.9 4.2 About 2,900 Over 22 Over 130,000 Over 11,000 Over 2,300,000 2/11/2023 Over 2,400 Over 750 4.7 4.5 Over 2,800 About 23 About 140,000 Over 10,000 About 2,600,000 3/11/2023 About 2,400 About 770 4.7 5.6 About 3...
... 菜芯 (斤/元) 白菜 (斤/元) 1/2/2023 逾 2,500 約 750 9.2 5.2 逾 2,600 逾 22 逾 140,000 逾 10,000 約 3,700,000 2/2/2023 逾 2,500 逾 750 8.7 6.0 逾 2,500 約 21 約 140,000 逾 11,000 逾 4,700,000 3/2/2023 約 2,500 約 750 8.5 5.9 逾 2,600 逾 22 逾 140,000 約 10,000 約 4,500,000 4/2/2023 逾 2,500 約 810 8.1 6.8 約 2,800 約 24 約 160,000 約...