热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2014年
8期
68-73
,共6页
橡胶白粉病%严重度%产量损失率%计算公式
橡膠白粉病%嚴重度%產量損失率%計算公式
상효백분병%엄중도%산량손실솔%계산공식
powdery mildew on rubber tree%severity degree%yield loss rate%calculating formula
阐述测定橡胶白粉病严重度造成产量损失率的意义；指出迄今测定产量损失率的缺点和错误；提出测定产量损失率的正确方法和合理的计算公式。
闡述測定橡膠白粉病嚴重度造成產量損失率的意義；指齣迄今測定產量損失率的缺點和錯誤；提齣測定產量損失率的正確方法和閤理的計算公式。
천술측정상효백분병엄중도조성산량손실솔적의의；지출흘금측정산량손실솔적결점화착오；제출측정산량손실솔적정학방법화합리적계산공식。
The significance of measuring yield loss rate caused by severity degree of powdery mildew on rubber tree was stated. So far, the defects and mistakes of measuring yield loss rate were pointed out. The correct method of measuring yield loss rate and rational calculate formula were put forward.
