At present, Huangguanli is one of the main varieties of pear fruit produced in our province. In particular, the price is relatively high this year, and the output value per mu is around 10,000 yuan. However, in recent years, yellow crown pear has been seriously harmed by chicken claw disease, which seriously affects the appearance quality of the fruit. According to the author's many years of production practice, the following measures can be taken to enable the production of Huangguan Pear to be beautiful, without the harm of chicken paw disease and high yield.
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1. In the application of base fertilizer, pure sulfur-based compound fertilizer + trace element fertilizer is used to create conditions to increase organic fertilizer and enhance soil fertility. Organic fertilizer is best applied in late autumn.
2. Spray 5 Baume degree lime sulfur before sprouting to eradicate the pathogen of the tree.
3. When the oysters haven't been released, spray the 1500 times liquid of Lothian + boron-calcium-zinc foliar fertilizer, which can effectively prevent and control the adults of P. cinnamomea and P. crassifolia, and also reduce the harm of pear stalk bees at flowering stage.
4. When 80% of the pears are dropped, spray Bayer Mwante 800-1000 times solution and Syngenta Amisite 3000 times solution to prevent and cure pear hibiscus, yellow mealworm, cornelian whitefly and red spider. 30 days or more.
5. Before bagging, spray Bayer Mongwangte 800 times liquid + DuPont Fuxing 4000 times liquid + high quality amino acid calcium 800 times, banned oil chlorpyrifos and prevent young fruit from phytotoxicity. Use high quality three-layer breathable paper bags to complete bagging operations before May 20th.
Sprayed chlorpyrifos 1000-1500 times + imidacloprid 2000 times + 3.2% abamectin 2000 times + cyfluthrin 1500 times + 80% carbendazim in early June.
From mid-July to early July, 1500 times solution of chlorpyrifos and 800 times solution of Bayer Mwanto were sprayed, followed by nitrogen and potassium fertilization and foliar spraying.
In the middle and late 8.7 months, avermectin was sprayed with 2000 times of azothiazolinil, 2000 times of imidacloprid, 1500 times of chlorpyrifos and 800 times of Dupont Montsson.
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The body produces carnitine in the liver and kidneys and stores it in the skeletal muscles, heart, brain, and other tissues. But its production may not meet the needs under certain conditions such as increased energy demands and therefore it is considered a onditionally essential nutriention. There are two forms (isomers) of carnitine, viz. L-carnitine and D-carnitine, and only the L-isomer is biologically active.
How to make a good fruit
Application & Function:
L-Carnitine is essential in the utilization of fatty acids and in transporting metabolic energy.
CAS541-15-1 Hot Sale High Quality L-Carnitine Powder
Product name:
L-Carnitine
Appearance:
White crystalline powder
Purity:
99%min
CAS:
541-15-1
Molecular Formula:
C7H15NO3
Molecular Weight:
161.20
EINECS:
208-768-0
Introduction: