Feature Hanging key storage box with combination access to keys.
Personalized,adjustable combination lock with 4 dials offers up to 10,00 combination possibilties for optimal security.
USE
Shengping Safety Protection Locks Manufactur, create to set up in 1989, is an enterprise specialized in the manufacture of different kinds of locks. We have obtained quality system authentications as ISO9001-2000 International Quality Control System Attestation,and we have obtained self-operation export and import right etc. According to many years of producing and R&D experience, we produce locks more than 100 kinds of specification with different kinds of raw materials & styles. Moreover, we can do customized work as per clients`designs.
Bearing the sense of [quality gets victory", our products are popular in domestic market; and with the fame of our product`s [good quality and best prices", we have increased our export all over the world. Now our product lines are mainly for export.
We tightly hold the quality control system, follow the contract, and keep faith and valued mutual benefit. We sincerely welcome customers home and abroad and our craft brothers to develop and flourish the locks market.
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1, plant leggy: Extend vines to flowering fruiting period of excessive nitrogen fertilizer, field humidity, vegetative growth and reproductive growth do not coordinate, causing leggy.
2, vine leaf weakness: due to watermelon flowering set fruit period encounter drought, defertilization, plant malnutrition, fertilizer and water shortages and other reasons, resulting in thin plants, thin leaves, ovary thin, the whole plant is not premature aging.
3, do not set fruit: watermelon flowering set fruit fruiting phenomenon. Appearance: water over watermelon fertilizer, so that the plant nutrition disorders, stems and leaves lengthy, resulting in falling flower or melon; plant growth is thin, ovary thin or poor development will reduce the rate of sitting; spraying insecticide, especially spray Chrysanthemum pesticides, killing pests also reduce the number of pollinating insect populations, affect insect pollination, reduce the rate of cucumbers sitting; watermelon flowering period encounter bad weather, low temperature and high humidity affect watermelon fruit set.
Second, prevention and control measures
1. Reasonable fertilization and irrigation: The principle of “pre-promoting, central control, and post-loading†is applied for fertilization. Schiff base fertilizer, after planting a small amount of nitrogen fertilizer to promote vine extension, extend the vine period to the flowering period to control fertilizer control water, set fruit after re-fertilizer water. Some foliar fertilizers can be sprayed later.
2. During the flowering period, when it encounters low temperature and rainy weather, artificial pollination is needed. Artificial pollination can also be conducted with pollen that is resistant to low-temperature and early-maturing varieties.
3, scientific pruning and melon: improve the pruning technology, according to the planting density reasonable selection side vine. Generally 2 to 3 vines, more sideways vines increase the number of female flowers, there is room for selective pollination. It can also strengthen pruning and control leggy.
4. Pay attention to the selection of appropriate pharmaceutical agents when controlling pests during flowering.
Large key storage compartment holds for house,car,or padlock .
Hangs from doorknob,fence,or just about anywhere
Problems and Prevention Measures of Watermelon Blossoming
First, there is a problem