Calcium deficiency in grapes causes the leaves to curl in the opposite direction, the new leaves are dark green, the grape cracking rate is seriously increased, the physiological diseases such as grape shrinkage disease are aggravated, the fruit hardness is decreased, and the storability is poor. Therefore, calcium should be added in time during the growth of the grapes. Prime. The peak of calcium absorption in grapes is 1-3 weeks. In addition, the recent rainy and illuminating weather in Chongqing area should be carried out by the combination of spraying and soil application.
Spraying calcium fertilizer should be carried out during the expansion period of young fruit, that is, 1 week after the flowering to the hard core stage, continuous use 2-3 times, interval 7-10 days, calcium fertilizer requires water solubility, high concentration, easy to absorb such as chelated calcium Class, when spraying, choose no wind or less wind, spray on the back of the blade, focus on the young parts of the inflorescence and the ear. In order to improve the hardness and commerciality of the fruit, calcium fertilizer should be sprayed once every 10-15 days before harvesting.
The soil lime can be sterilized not only by calcium supplementation, but also when it is cleared in the winter, and can be applied once again after the grape flower. Spread the lime cover between the rows of grapes, then plow it, using 50 kg.
Product Name |
Alibaba Gold Supplier High Quality Stainless Steel Bath Set bathroom accessory |
Item No. |
sanyin-0765 |
Material |
SUS 304 STAINLESS STEEL |
Surface Finishing |
satin, chrome, mirror polish,gold,etc. |
Installation |
Wall mounted |
Dimension (mm) |
Single Robe Hooks: 47*70*48; Tumbler Holder: 113*98*95; Soap Dish: 113*98*48; Toilet Paper Holder: 148*73*105; Towel Ring: 248*95*128; Towel Bar: 600*75*48. |
Quality guarantee |
5 Years quality guarantee |
Logo |
burned or laser |
MOQ |
10pcs |
OEM |
Accpet |
Payment term |
T/T, L/C, PAYPAL |
Sample |
Free samples are avalialbe if we have sample in stock,but courier fee need be collected. Pls just let us know your courier A/C,such as Fedex/UPS/TNT/DHL. If we need sample charge for new item, this cost may refund you after PO |
Stainless Steel Bathroom Accessories
Stainless Steel Angle Valve,Stainless Steel Shower Sprayer,Handheld Stainless Steel Sprayer,Stainless Steel Shower Hose
Yuyao Sanyin Bathroom Technology Co Ltd , https://www.chinasanyin.com