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节点渗灌灌水控制上限对番茄生长及产量和品质的影响

Northern Horticulture(2010)

Cited 23|Views12
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Abstract
采用日光温室小区栽培试验的方法,通过对番茄株高和茎粗、产量、果实品质等指标进行比较,探讨了温室栽培茄果的节点渗灌灌水控制上限适宜取值范围。结果表明:在土壤质地中等的试验地上,当节点渗灌管埋深30 cm、计划湿润层厚度30 cm、湿润比取0.5、灌水控制下限取土壤水吸力30 kPa时,将土壤水吸力12 kPa作为灌水控制上限,有利于番茄植株生长发育,可以达到较高产、优质、节水的目的。
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Key words
upper irrigation limit,yield of tomato,quality of tomato,node permeation irrigation,growth
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