vigor benih adalah kesehatan dan kekuatan alamiah benih yang pada pertanaman akan membuat perkecambahan cepat pada kondisi lapangan yang beragam luas (Woodstock , 1969)
Ciri- Ciri Benih BerVigor
1.Dapat berkecambah dengan cepat dan seragam
2.Laju pertumbuhannya ringgi
3.mampu berproduksi tinggi dalam waktu tertentu
4.Tahan bila disimpan
5.Tahan terhadap gangguan mikroorganisme
6.Bebas dari penyakit benih
7.Bibit tumbuh kuat baik pada tanah basah maupun kering,
8.Bibit mampu memanfaatkan bahan makanan yang ada di dalam benih dengan maksimal
Dengan Evaluasi penilaian :
1.Vigor = kecambah tumbuh kuat
2.Less vigor = kecambah yang tumbuh lemah
3.Non vigor = kecambah yang tumbuh abnormal
4.Death = benih yang tidak tumbuh
(100) ( A1 + A2 + …… +
An )
K P = -----------------------------------
A1T1 + A2T2 + ………… AnTn
Dimana :
KP
= Koefisien perkecambahan
A
= Jumlah benih yaang bekecambah pada hari tertentu
T
= Wakru kesesuaian dengan jumlah benih berkecambah
n = jumlah hari pada perhitungan
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