论文部分内容阅读
西红柿皲腚是什么原因?农医生:番茄表皮木栓化,是由缺硼造成的,多发生在果蒂附近。在番茄生长期叶面喷施磷酸二氢钾、硼砂、糖醇钙等叶面肥,可有效减少木栓果的发生,提高产量和品质。黄瓜得了靶斑,在落瓜秧时有必要把得了靶斑的叶子剪掉吗?农医生:需要及时剪去,以防传染,并用露娜森、苯醚甲环唑、吡唑醚菌酯、戊唑醇、烯唑醇、嘧菌酯、噻森铜、噻菌铜等进行防治。
Tomatoes 皲 腚 what is the reason? Farmers: tomato epidermis cork, is caused by a lack of boron, occurred in the vicinity of the fruit pedicle. Foliar application of potassium dihydrogen phosphate, borax, calcium alcoholate and other foliar fertilizers on the foliage of tomato during the growth period can effectively reduce the occurrence of Pinaceae and improve the yield and quality. Cucumber got the target spot, in the fall of melon when it is necessary to cut off the leaves of the target spot? Doctor: need to cut off in time to prevent infection, and with Lu Na Sen, difenoconazole, pyraclostrobin , Tebuconazole, diniconazole, azoxystrobin, thiophanate copper, thiabendazole prevention and treatment.