CVC Statistics

	CVC Statistics

Since 1996, Fundecitrus has been making annual survey that reflects the incidence of Citrus Variegated Chlorosis (CVC) in four major orange varieties (Pera Rio, Valencia, Natal and Hamlin). The survey is performed during the months prior to harvesting in the North, Northwest, West, Center and South producing zones according to the map below.

Use the links below to see:

CVC Incidence - 2005

CVC Incidence per Producing Zone - 2005

CVC Incidence per Age - 2005

Comparision of the CVC Incidence in the 1996/2005 period

MAP OF THE CVC SURVEY PERFORMED IN THE PRODUCING ZONES - 2005
São Paulo State and part of the Triângulo Mineiro Region

	CVC INCIDENCE IN 2005 São Paulo State and part of the Triângulo Mineiro Region

	The chart bellow shows the levels of different symptoms and the percentage of healthy plantas according to the survey performed in 2005.

	Level 1 - symptoms only in the leaves. Level 2 - plants with symptoms in the leaves and with small fruits; the fruit symptoms can be found in some area of the plant or in all the plant.

	CVC INCIDENCE PER PRODUCING ZONE - 2005 São Paulo State and part of the Triângulo Mineiro Region

	The chart bellow shows the levels of different symptoms recorded in the North, Northwest, Center, South and West producing zones according to the survey performed in 2005.

	Level 1 - symptoms only in the leaves. Level 2 - plants with symptoms in the leaves and with small fruits; the fruit symptoms can be found in some area of the plant or in all the plant.

	CVC INCIDENCE PER AGE - 2005 São Paulo State and part of the Triângulo Mineiro Region

	The chart bellow shows the levels of different symptoms recorded in plants with 0 to 2 years old, 3 to 5 years old, 6 to 10 years old and more than 10 years old according to the survey performed in 2005.

	Level 1 - symptoms only in the leaves. Level 2 - plants with symptoms in the leaves and with small fruits; the fruit symptoms can be found in some area of the plant or in all the plant.

	COMPARISION OF THE CVC INCIDENCE IN THE 1996/2005 PERIOD São Paulo State and part of the Triângulo Mineiro Region

	The charts bellow show the total CVC incidence according to the surveys performed each year and the comparision of the CVC incidence in the period according to simptoms level and age.

	Level 1 - symptoms only in the leaves. Level 2 - plants with symptoms in the leaves and with small fruits; the fruit symptoms can be found in some area of the plant or in all the plant.


	Comparision of the CVC incidence in the 1996/2005 period


	Comparision of the CVC incidence per symptoms level - 1996/2005


	Comparision of the CVC incidence per age - 1996/2005