When the crop lacks any trace element, the growth and development are inhibited, resulting in reduced production and quality, even in serious cases. The following is a brief description of the deficiency symptoms and diagnostic methods of several trace elements.
First, the lack of boron buds to stop growing, gradually withered to death, roots underdeveloped, dark green leaves, leaf shape becomes smaller, hypertrophy, shrinkage, dwarfing plants, flower development is not perfect, fruit, ear false, buds off, Roots, berries, rot or necrosis. Such as cauliflower root swelling, radish hollow, heart rot and so on.
Second, zinc deficiency in early zinc deficiency occurs in the leaves on the leaves, gradually chlorosis leaves, there is "white bud disease"; late growth, ear lack of grain and alopecia.
Third, the deficiency of manganese begins with a new leaf. The leaves of new leaves of dicotyledonous crops have yellowish green leaves, and the veins are still green; gray spots or brownish green spots appear on the leaves of monocotyledonous crops, gradually forming strips along the midrib and lateral veins; And necrosis.
Fourth, iron deficiency manifests itself as "chlore deficiency syndrome". At the beginning, young leaves and veins are chlorotic and yellow, and the veins remain green. Afterwards, they are completely chlorotic. Sometimes the whole leaf is yellowish-white at the beginning. Due to the small mobility of iron in the body, the new leaf appears to be chlorogenic, while the old leaf remains green.
Printing Glow In Dark Tape
1. Material and classification of glow in dark tape
We have PET material glow in dark tape and PVC material glow in dark tape. PET material is cheaper but not printable. PVC material support customized printing with low MOQ.
For both materials, we have different kinds according to the glowing time it can last after full charging (0.5hours charging at least). We have 2hours, 4hour, 6hours, 8hours and 10hours according to the glowing period it can last.
2. Colors for choosing
We have light green, pink, orange, red, blue, white for choosing.
3. Features
a. Good ahesion, we use solvent acrylic adhesive, the adhesive is strong and long lasting.
b. Waterproof. Both PET and PVC material are waterproof. Can used for both indoor and outdoor usage.
c. Long service life: 2~3 years even for outdoor usage.
d. Different sizes for choosing: 1.24m x 45.7m log roll, or other customized sizes such as 25mm/ 50mm x 5meters/ 10yards/ 10meters/ 18meters, etc.
e, Accept die cuting to small pieces such as dots, stars, arrows, etc,
Printing Glowing Tape,Printing Glow In Dark Tape, Customized glow in dark tape, customized luminous tape
Kunshan Jieyudeng Intelligent Technology Co., Ltd. , https://www.yuhuanptapes.com