大棚梨熟期、产量与品质的影响因子及调控技术

大棚梨是南方梨的新型栽培模式,可以提早成熟期、避开上市集中期和提高栽培效益,其栽培的成败取决于成熟期、产量与品质3项要素。成熟期主要取决于品种、积温和农艺技术;产量主要取决于树体营养、坐果率和留果量;品质主要取决于品种、负载量和肥水管理等。并提出了配套的调控技术。

Impact Factor and Regulation Technique for Maturity,Yield and Quality of Pear in Greenhouse

Pear in greenhouse is a kind of new cultivation pattern of pear in South China, it can advance pear maturity, avoid precipitation-concentration period of listed pear, and improve cultivation benefit, the success or failure of its cultivation depends on three factors as maturity,yield and quality. Maturity lies on variety, accumulated temperature and agronomic technique; yield rests with fruit tree nutrition, fruit setting rate and amount of fruits on tree; quality is mainly determined by variety, fruit load and fertilizer and water management.So the corresponding regulation technique of pear was put forward in this article.