当前经济作物田间管理技术（Field management techniques of cash crops at present）.docVIP

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2017-08-31 发布于河南
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当前经济作物田间管理技术（Field management techniques of cash crops at present）.doc

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当前经济作物田间管理技术（Field management techniques of cash crops at present）

当前经济作物田间管理技术（Field management techniques of cash crops at present） Field management techniques of cash crops at present First, peanut recommended management cultivation techniques 1, promote reasonable control: vigorous growth under the condition of spraying Paclobutrazol on peanut plants in needling stage, 30 days after flowering, the first batch of chicken beak pod formation is the best, with 15% acres of Paclobutrazol WP 20 grams / 60 kilograms of water spraying. 2, spraying foliar fertilizer to peanut plant senescence, absorption of nutrients supply, affect the pod plumpness, mu with potassium dihydrogen phosphate or borax 50 g against 60 kilograms of water spraying 1 ~ 2 times. 3, pest control: Peanut Diseases and insect pests are mainly twill night moth, bacterial wilt, leaf spot and so on. The night in E twill young larvae Sheng Mu control, 5% fipronil EC 1000 times or 20% fenvalerate 50 ml / 60 kg water spraying. The bacterial wilt in the flowering stage, with efficient fungicide against Ralstonia powder with water, dead seedling roots sprinkle lime powder to prevent the spread of. The leaf spot disease in the early stage of the disease, with 75% chlorothalonil WP or 80% mancozeb WP 800 times liquid spraying. Two, vegetable current field management cultivation techniques (1) main technical points of balsam pear management; 1, based on the management of fertilizer topdressing shizujifei on fruits in two weeks after Mu was 15 kg urea plus 15:15:15 NPK three element compound fertilizer, in every fruit after foliar application of 0.2% potassium dihydrogen phosphate; melon water management requires a humid rainy season, pay attention to drainage. 2, pest control, attention to melon silk moth, melon fruit fly prevention and control, with 2% mu of salt or phoxim EC 1000 times spraying. (two) main points of tomato management technology; Tomato before flowering appropriate water and fertilizer management, when the first holding flowers bloom fruit, with a heavy soil