When is the best time for sorghum topdressing?
When is the best time for sorghum topdressing? Please give suggestions for sorghum: in order to meet the nutrient needs of sorghum from jointing to heading, the first fertilizer should be applied at jointing stage, 150 kg of ammonium nitrate per hectare or 120 kg of urea per hectare, and the second fertilizer should be applied at the flag stage of booting. 120 kg of ammonium nitrate or 75 kg of urea per hectare. Therefore, topdressing is the most suitable for sorghum from jointing to heading and booting. Click to get more sorghum planting technology click to get more grain planting technology
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How to plant pearl sorghum for high yield
How can pearl sorghum be planted with high yield? Please guide pearl sorghum to be planted with reference to the following methods: 1. Soil preparation: one plough and one rake for ripe land, two ploughs and two rakes for wasteland (raw land), rake the soil into pieces during the day to meet the requirements of growing corn, paddy fields or plots with too much water should not be planted. 2. Apply sufficient base fertilizer: in.
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How to control sorghum pests?
How to control sorghum pests? Please introduce that sorghum pests are mainly aphids, Spodoptera litura, borers and beetles. Aphids and beetles occur at seedling stage, and Spodoptera litura and borer damage occur at heading stage and wax ripening stage, which can be controlled by pesticides such as chlorpyrifos, BT, green crystal and so on. Sorghum against trichlorfon, dichlorvos, fenitrothion.
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