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灾后改种补种应采取超常规技术手段(信息服务台)
Ren Min Ri Bao· 2025-09-29 21:56
可供灾后改种补种的作物种类虽然多,但田间管理的复杂性和难度不容忽视。由于不是在正常季节播 栽,应采取一些超常规技术手段:早种早管,促进作物早生快发;增加作物群体密度,补充个体生长量 不足的缺陷;管理上以促为主,在短期内使作物有较大的生长量。收获后应加强产销对接,减少农民损 失。 (作者为全国农业技术推广服务中心粮食处高级农艺师,本报记者郁静娴采访整理) 一般来说,受淹超过3天,对产量影响较大或绝收地块,要及时进行改种补种,这也是最有效的救灾措 施之一。对因泥沙冲压一时难以恢复的地块,要尽快清除田间垃圾沙石,深翻耕地,因地制宜进行改种 补种,力争做到不空田、不荒田。 改种补种时,要根据当地温光条件来选择作物。以黄淮海地区为例,7月上旬前,通常改种鲜食玉米、 甘薯、糜子、荞麦、绿豆等作物,尽可能选择短生育期、中早熟或极早熟品种;7月中旬前,改种鲜食 玉米需注意足墒播种,改种荞麦要适当加大播种量和播深;7月下旬后,补种露地蔬菜等短生育期作 物,如小白菜、菠菜、香草、苋菜、竹叶菜等,等雨带水播种,确保正常出苗。 7月以来,大范围集中降雨以及台风"桦加沙"等带来强风雨天气,对农业生产影响较大。9月初,财政部 会同农业农 ...
夏季时蔬争“鲜”上市,哪个才是你的菜?
Hang Zhou Ri Bao· 2025-06-18 02:58
Core Insights - The local vegetable supply is abundant and prices are affordable due to the seasonal growth of summer vegetables [5][7] - There is a notable increase in the sales of specific vegetables, such as lotus root, which dropped from 60 yuan to 30 yuan per kilogram [7] - The market is experiencing a surge in demand for both local and imported summer vegetables, with daily transaction volumes reaching 1200 tons, a slight increase from the previous month [8] Group 1: Local Market Trends - Local markets are seeing a high demand for fresh summer vegetables, with popular items including loofah, eggplant, and bitter melon [7] - Consumers are increasingly favoring locally grown produce, which, despite less appealing appearances, is preferred for its freshness [7] - The variety of vegetables available is expanding, with both local and external sources contributing to the market [8] Group 2: Retail Innovations - Retailers like Hema Fresh are introducing innovative ready-to-cook vegetable combinations to cater to the busy lifestyles of young consumers [9] - There has been a 70% increase in the sales of kale, a "functional" vegetable, indicating a shift in consumer preferences towards healthier options [9] - The market is witnessing a generational divide in purchasing habits, with younger consumers gravitating towards convenience and health-focused products [9]