【摘要】 通过对西瓜载体播种与大田直播经济效益比较分析,结果表明,二者的种苗费用相同,但载体播种总成本高,主要是人工成本较高;载体播种可明显提高经济效益,但经济效益受其品种的影响,因此要提高经济效益,载体播种应与品种相结合。更多还原

【Abstract】 Through economic benefit analysis of carrier seeding and direct sowing in watermelon,it is concluded that seedling cost are the same for both of them,but the total cost of carrier seeding is higher because of the higher labor cost;carrier seeding can raise the economic efficiency obviously,while economic efficiency varies with its variety.So to increase economic efficiency carrier seeding must be combined with the varieties.更多还原