-
How Many Days for Corn Seeds to Germinate? A Detailed Explanation of Germination Time After Sowing
Under the most suitable conditions, corn seeds can germinate in 3-5 days. Because summer temperatures are suitable, corn seeds generally germinate and emerge in about 5-7 days after being sown in the ground. Sowing in spring takes a little longer, generally requiring about 7-10 days to germinate and emerge.
-
Can Spring Corn Be Sown at the End of March? A Detailed Guide to Planting Times
Yes. Generally, from south to north, areas where spring corn is sown range from mid-February to early May, and it is generally best to sow when the soil temperature at a depth of 10 cm is stable above 10°C. Spring corn is generally grown more in the three northeastern provinces and the Inner Mongolia region (it is also grown elsewhere).
-
How are Bori 9 corn seeds? Detailed introduction to variety characteristics
Compact plant type, about 265 cm tall, ear height about 100 cm, about 21 leaves at maturity, cylindrical ear, ear length about 25.8 cm, about 18-20 rows per ear, red cob, yellow kernels, dent-type kernels, 100-kernel weight about 45 g, kernel yield rate 83.0%, kernel test weight 780 g/L, crude
-
Introduction to the Characteristics and Traits of Bori 9 Corn Seeds
The plant type is compact, with a plant height of about 265 cm, an ear position of about 100 cm, and about 21 leaves on the mature plant. The ear is cylindrical, with an ear length of about 25.8 cm, 18-20 rows of kernels per ear, a red cob, and yellow kernels of the dent type, with a 100-kernel weight of about 45.0 g and a shelling rate of 83.0%.
-
How many leaves does corn have at the large trumpet stage? How to tell
The large trumpet stage of corn is at 11 leaves. At this point the plant has formed about 60%, the tassel has begun floret differentiation, and it is the key period for determining the number of grains per ear, as well as the key period for fertilization. If fertilizer is applied well, the number of grains per ear will increase, and at the same time carry out hilling and soil cultivation
-
How to Mix the Proportions of the "Old Three" Fertilizers for Corn
The proportions of the "old three" fertilizers for corn are determined by the corn variety. Generally, the nitrogen-phosphorus-potassium fertilizer ratio for spring corn is 1:0.3:1.5, and the nitrogen-phosphorus-potassium fertilizer ratio for summer corn is 1:0.5:1.5. In addition, according to the growth condition of the plants, some quick-acting fertilizer or decomposed farmyard manure should be applied.
-
Detailed Introduction to Tianci 19 Corn Variety and Its Characteristics
The growth period of Tianci 19 corn is 137 days, and its approval number is Ning Shen Yu 20160010. The leaf sheath of the seedling is purple, the leaves are green, the leaf margins are green, the plant type is semi-compact, and the plant height is 280.5cm. Introduction to Tianci 19 corn variety 1. Variety source Wuwei Ganxin Species Co., Ltd. and Shaanxi
-
Detailed Introduction to Hualong No. 1 Corn Seeds
Hualong No. 1 corn seeds have a growth period of 120 days and require an active accumulated temperature of 2430°C at ≥10°C. The seedlings have dark green leaves, purple leaf sheaths at the stem base, a rounded tip on the first leaf, green stalks, a convergent plant type, 15 leaves, a plant height of 248 cm, an ear height of 85 cm, and cylindrical ears.
-
What are the national standards for corn? A detailed interpretation of the main contents
The national standard for corn (GB 1353-2018) was officially implemented on February 1, 2019, and divides corn into 5 grades. Among them, Grade 1 corn has a test weight greater than or equal to 720g/l, an imperfect kernel content less than or equal to 4.0%, a moldy kernel content less than or equal to 2.0%, and an impurity content less
-
What seed treatment chemicals work well for corn seed dressing?
For corn seed dressing, chemicals such as triadimefon, tebuconazole, carbendazim, carboxin, phoxim, superphosphate, zinc sulfate, and aspirin can be used to control corn smut, boil smut, dry rot, and white seedling disease, and can also control wireworms, mole crickets, and white grubs
条件筛选