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| Khemporn Petcharaporn; Amorntat Inman. |
| In order to research on Leaf Area Index (LAI) in the recommended rice varieties with different rate of fertilizer application during 2014 at Khlong Luang Rice Research Center. An experiment as Split plot in RCB with 4 replications, main plot were 3 recommended rice varieties: RD49 RD31 and PTT1 and sub plot were fertilizer application rates : 0-0-0 12-6-6 and 30-6-6 N-P2O5-K2O kg per rai. Character measured was Leaf Area Index (LAI) in 3 recommended rice varieties at 30 50 70 90 days after planting. The result indicated that RD49 RD31 and PTT1 rice varieties Leaf Area Index maximum for 3 varieties was obtained at flowering stage (80 days after transplanting) and then it was reduced due to the wilting and falling of lower leaves. RD49 had the highest LAI... |
| Tipo: Collection |
Palavras-chave: Leaf area index; Recommended rice varietries; Fertilizer rate; ดัชนีพื้นที่ใบ; ข้าวพันธุ์รับรอง; อัตราปุ๋ยเคมี. |
| Ano: 2015 |
URL: http://anchan.lib.ku.ac.th/agnet/handle/001/5913 |
