Mainly include: hand pinch method, stripping method, number leaf method, hand pinching method. When the corn tassel has just begun to enter the horn, the base of the horn can be felt by hand, but the front end of the scorpion can be felt, but from the horn When you can't see the male, it is the end of the heart, usually 5 to 7 days away.
Second, the stripping method When the corn will enter the snoring period, sample the representative corn leaf plexus, peel off the green leaves, and expand the remaining yellow and white leaves leaf by leaf, such as after 2 to 3 pieces The tassel is exposed, which is the end of the heart leaf; if the 4 to 6 leaves are unfolded, the tassel is seen, which is the middle of the heart.
Third, the number and leaf method is determined according to the number of leaves in the late stage of corn heart is about equal to the total number of leaves of this plant, minus 2, this method is simple and easy to master. Generally, corn is in the late or middle stage of heart, and it is suitable for controlling corn borer.
Can you change the taps on a bathroom sink?
Fitting new bathroom taps should be a straightforward enough project to take on yourself, so long as you use common sense and follow simple instructions. Obviously, where water is involved, if you make mistakes then things can go wrong quickly, so check out the step by step guide on how you fit new taps.
Our company have gravity casting machines, CNC machines, grinding flats, high-precision measuring instruments and processing equipments. We also employ a large quantity of technical personnel and management personnel and a very professional sales team which will always respond to your queries immediately. Our products mainly are Basin Faucets, Kitchen Faucets, Shower Faucets and other sanitary ware accessories. Furthermore, we have already passed ISO9001: 2015. "Gain development by quality, Win customer by reputation" is always our aim while coordinated with our clients and has been leading us to the exportation of all over the world.
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