摘要
通过对土壤养分的测定,根据番茄需肥规律,用养分平衡法计算出施肥量,在番茄上进行肥效试验,结果表明平衡施肥能减少肥料投入、改善番茄的生物性状、增加产量、提高番茄维生素C、碳水化合物、蛋白质含量,对改善果实品质具有促进作用。
Amount of application fertilizer were counted by balance method of soil nutrient according to soil nutrient and the need nutrient law of tomato. Application fertilizer could discrease amount of application fertilizer, increase yield increase Vc, increase carbohydrate and protein. Quality of tomato fruit was improved and promoted.
出处
《青海农林科技》
2006年第1期10-11,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
平衡施肥
保护地
番茄
应用
Balance application fertilizer
Protect field
Tomato
Application
