干旱地区农业研究
榦旱地區農業研究
간한지구농업연구
AGRICULTURAL RESEARCH IN THE ARID AREAS
2013年
5期
257-263
,共7页
王永杰%张江辉%王全九%苏李君%冯杰
王永傑%張江輝%王全九%囌李君%馮傑
왕영걸%장강휘%왕전구%소리군%풍걸
葡萄%地上干物质量%模型模拟
葡萄%地上榦物質量%模型模擬
포도%지상간물질량%모형모의
grape%aboveground dry biomass%model simulation
葡萄地上干物质量包括地上部枝条干物质量和地上部果实生长量,地上部果实生长量可通过实测产量得到,而地上部枝条干物质量则较难测得。本研究用模型模拟来获得葡萄枝条干物质量,通过使用Logistic修正模型、Richards模型、Hoerl模型、蒸汽压模型和高斯模型来模拟葡萄地上枝条干物质量累积过程,并利用实测资料对各模型模拟结果进行验证,优选出Logistic修正模型来描述葡萄地上枝条干物质量生长过程。在此基础上,以地上干物质生长量最大为目标,在不包含埋墩水的情况下,得到葡萄的适宜灌溉定额为430~490 m3·667m-2。
葡萄地上榦物質量包括地上部枝條榦物質量和地上部果實生長量,地上部果實生長量可通過實測產量得到,而地上部枝條榦物質量則較難測得。本研究用模型模擬來穫得葡萄枝條榦物質量,通過使用Logistic脩正模型、Richards模型、Hoerl模型、蒸汽壓模型和高斯模型來模擬葡萄地上枝條榦物質量纍積過程,併利用實測資料對各模型模擬結果進行驗證,優選齣Logistic脩正模型來描述葡萄地上枝條榦物質量生長過程。在此基礎上,以地上榦物質生長量最大為目標,在不包含埋墩水的情況下,得到葡萄的適宜灌溉定額為430~490 m3·667m-2。
포도지상간물질량포괄지상부지조간물질량화지상부과실생장량,지상부과실생장량가통과실측산량득도,이지상부지조간물질량칙교난측득。본연구용모형모의래획득포도지조간물질량,통과사용Logistic수정모형、Richards모형、Hoerl모형、증기압모형화고사모형래모의포도지상지조간물질량루적과정,병이용실측자료대각모형모의결과진행험증,우선출Logistic수정모형래묘술포도지상지조간물질량생장과정。재차기출상,이지상간물질생장량최대위목표,재불포함매돈수적정황하,득도포도적괄의관개정액위430~490 m3·667m-2。
The aboveground dry biomass of grape includes the growth of shoot dry weight and the growth of fruit ,in which the growth of fruit can be obtained by the measured yield ,while the shoot dry weight is rather difficult to measure . The modified Logistic model ,Richards model ,Hoerl model ,vapor pressure model and Gauss model were adopted to sim-ulate the dry matter accumulation process of grape shoot ,and the results were testified by the measured data .As a re-sult ,the modified Logistic model was chosen to describe the growth process of shoot dry weight of grape .On this basis , with the objective of maximum growth amount of aboveground dry matter ,the suitable irrigation quota of grape was 430~490 m3 ·666 .7m-2 ,in addition to the pier burying water .