1. Symptoms of cloves and black spot disease: mainly damage the leaves. The lesions are round to nearly round, brown or dark brown, with slightly rounded bands. There are black molds on both sides of the lesions, ie, conidiophores and conidia of carbonyl bacteria.
2, cloves and black spot prevention and control methods: 1, after defoliation to remove the diseased body in order to reduce the bacteria source. 2. Spray 75% chlorothalonil 600 times solution or 50% acetaminophen 1000 times solution.
Second, lilac brown spot
1. Symptoms of clove brown spot: The main damage to the leaves is an important disease of clove. At the beginning, round or near-circular to irregular shape spots are formed on the leaves. The edges are surrounded by brown fine lines, and the middle is light brown. 3-12mm. Late-stage lesions gave rise to dark brown hairy dots, the fruiting bodies of the pathogens. In severe cases, there are dozens of lesions or foliage on the leaves.
2. Control method for clove brown spot: After spraying cloves, 50% benomyl 1000 times or 50% thiophanate-methyl 800 times, 50% carbendazim 600 times, once every 10-15 days. Prevention 2-3 times.
Third, lilac powdery mildew
1. Symptoms of powdery mildew of lilac: When the disease occurs at the beginning, sporadic powder spots are produced and then expanded into pieces. The entire layer of white powdery mildew is covered with conidia and mycelium. In the end, the white powdery mildew layer turned to a pale, pale, dusty color, and black, granular, closed capsule shells appeared one after another.
2, lilac powdery mildew prevention methods: 1, clear the leaves, eliminate the source of overwintering. 2, cut off the dense branches, in order to facilitate air and light. 3. Spray 50% Benzoate WP 1000 times, or 25% Triadimefon in the onset.
Fourth, lilac spots
Symptoms: Occur mainly on leaves and fruits. According to the level of host damage, it can be divided into four types: star spots, spot spots, spotted spots, and dry spots.
Prevention methods: 1, timely drainage, so that no rain over the ground water. 2. Spray 1:1:100 Bordeaux mixture at the beginning of the disease.
Fifth, the host of Clove Climbing Leaf Kit has Korean clove and privet.
1. Dangerous characteristics of clove leaf latent beetle: Adults feed on leaf flesh, and larvae sneak leaf flesh, forming latent marks on eel.
2, clove sublimed leaf jump prevention method: with 40% dimethoate EC 1000 times spray, for adults, worms and eggs have good control effect.
Organic spirulina powder is extracted from 100% natural spirulina. Spirulina is neither an animal nor a plant, it is actually a natural freshwater alga. Its protein content is incredibly high. It also contains iron, vitamin B6, and several other micronutrients. Ensuring that micronutrient intake is maintained is very important to ensure optimal physical condition.
Organic Spirulina Powder,Organic Phycocyanin,Bule Spirulina Powder,Organic Spirulina Tablets
Organicway (xi'an) Food Ingredients Inc. , https://www.organicwayince.com