安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2010年
8期
4296-4298,4302
,共4页
大布穷%普穷%张昆林%赵垦田
大佈窮%普窮%張昆林%趙墾田
대포궁%보궁%장곤림%조은전
西藏巨柏%播种苗培育%Logistic方程
西藏巨柏%播種苗培育%Logistic方程
서장거백%파충묘배육%Logistic방정
Cupressus torulosa%Seedlings cultivation%Logistic equation
运用Logistic模型和二维有序样品聚类法分析了西藏巨柏播种苗生长过程,并建立了苗高和地径、生长时间与苗高之间的拟线性回归模型.分析结果显示:各个回归模型的相关系数都达到了显著水平.为科学培育巨柏优质苗木提供了理论依据.
運用Logistic模型和二維有序樣品聚類法分析瞭西藏巨柏播種苗生長過程,併建立瞭苗高和地徑、生長時間與苗高之間的擬線性迴歸模型.分析結果顯示:各箇迴歸模型的相關繫數都達到瞭顯著水平.為科學培育巨柏優質苗木提供瞭理論依據.
운용Logistic모형화이유유서양품취류법분석료서장거백파충묘생장과정,병건립료묘고화지경、생장시간여묘고지간적의선성회귀모형.분석결과현시:각개회귀모형적상관계수도체도료현저수평.위과학배육거백우질묘목제공료이론의거.
Using Logistic model and ordered two-dimensional clustering analysis, the growth process of Cupressus torulosa seedlings were analyzed.And the quasi-linear regression models for the correlations between seedling height and ground diameter, as well as growth time and plant height were established.The analysis results showed that the correlation coefficient of each regression model had reached a significant level.The research provided theoretical basis for the scientific cultivation of good-quality Cupressus torulosa.