Clever governance of peanut leaf spot
Peanut leaf spot disease is the main disease on peanuts. There are two kinds of brown spot and black spot disease. Each year has different degrees of occurrence. Leaf spot mainly damages the leaves, reduces photosynthesis efficiency, causes early defoliation and affects the accumulation of nutrients, which generally leads to a reduction of 4% to 15%, and severely reduces the production by more than 30%. At present, with the arrival of the rainy season, leaf spot disease will enter the season of high incidence, reminding farmers to pay special attention to the cultivation of peanuts and timely prevention and treatment. Control methods When the diseased leaf rate reaches 10% to 15%, or when the disease index reaches 3-5, the prevention and treatment begins. For every 667 square meters, 75% chlorothalonil WP 75-100 g, or 40% Phytonum WP 70-100 g, or 50% carbendazim wettable powder 30 kg water, evenly sprayed. Spray from 7 to 10 days from early July to mid-August and spray 2-3 times. Precautions Take good safety precautions during prevention and control. Avoid high-temperature periods and avoid poisoning of humans and animals.
Stevia extract powder , a modern natural sweetener extracted from stevia, is also be named as stevia sugar. Stevioside features high sweetness and low calorie and its sweetness is 200-350 times of that of cane sugar but its calorie is only 1/300 of that of cane sugar. A large number of pharmaceutical tests have proved that stevioside has no side effects, carcinogens, and is safe for eating. Constant use can prevent such illnesses as hypertension, diabetes, obesity, heart disease and carious teeth. It is an extremely ideal sweetener that can replace cane sugar.
Stevia leaf extract powder Rebaudioside A can be widely used in such industries as food, beverage, medicine, daily chemicals, brewery and cosmetics. Compared with cane sugar, it can save 60% of the cost. With pure white color, pleasing taste and no peculiar smell, Stevioside is a new sugar source with broad perspective for development. Stevioside rebaudianum sugar is the natural low-hot sweet agent mostly similar to the flavor of cane sugar, approved to be used by State Ministry of Health and Ministry of Light Industry. It is the third natural succedaneum of cane sugar and beet sugar with development and health care value, extracted from the leaves of the herbal vegetable of the composite family-stevia rebaudianum. Stevia Extract,Stevia Leaf Extract,Stevia Extract Powder,Natural Sweetener Stevia Extract XI'AN PLANT BIO-ENGINEERING CO.,LTD , https://www.plantbic.com