What is the recommended time for collecting soybean leaves for foliar analysis? The recommended time for collecting soybean leaves for foliar anal...
What is the recommended time for collecting soybean leaves for foliar analysis?
The recommended time for collecting soybean leaves for foliar analysis is at the flowering stage (R2).
The first mature leaf (trifoliate) should be collected from the top of the plant, without the petiole.
Each representative sample of a homogeneous plot consists of 30 leaves (trifoliates), one per plant.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I, II and III are correct.
The recommended time for collecting soybean leaves for foliar analysis is at the flowering stage (R2).
The first mature leaf (trifoliate) should be collected from the top of the plant, without the petiole.
Each representative sample of a homogeneous plot consists of 30 leaves (trifoliates), one per plant.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I, II and III are correct.
💡 1 Resposta
Ed 
O tempo recomendado para coleta de folhas de soja para análise foliar é no estágio de floração (R2). A primeira folha madura (trifoliolada) deve ser coletada do topo da planta, sem o pecíolo. Cada amostra representativa de uma parcela homogênea consiste em 30 folhas (trifolioladas), uma por planta. A alternativa correta é a letra D: I, II e III estão corretas.
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